{"id":3279,"date":"2026-07-23T07:46:59","date_gmt":"2026-07-23T07:46:59","guid":{"rendered":"https:\/\/lightingrecipe.com\/?p=3279"},"modified":"2026-08-13T12:31:08","modified_gmt":"2026-08-13T12:31:08","slug":"lrs-secures-core-hcl-patent-bringing-healthy-lighting-from-intuition-to-measurable-verifiable-systems","status":"publish","type":"post","link":"https:\/\/lightingrecipe.com\/zh\/lrs-secures-core-hcl-patent-bringing-healthy-lighting-from-intuition-to-measurable-verifiable-systems\/","title":{"rendered":"LRS Secures Core HCL Patent: Bringing Healthy Lighting from Intuition to Measurable, Verifiable Systems"},"content":{"rendered":"<h2 class=\"wp-block-heading\"><strong>From Healthy Lighting to HCL-Ready Systems: Building the Future of Verifiable Human-Centric Lighting<\/strong><\/h2>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>A Newly Granted Invention Patent Signals the Lighting Industry&#8217;s Next Competitive Frontier<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"439\" src=\"https:\/\/lightingrecipe.com\/wp-content\/uploads\/2026\/07\/1.jpg\" alt=\"\" class=\"wp-image-3280\" srcset=\"https:\/\/lightingrecipe.com\/wp-content\/uploads\/2026\/07\/1.jpg 1024w, https:\/\/lightingrecipe.com\/wp-content\/uploads\/2026\/07\/1-300x129.jpg 300w, https:\/\/lightingrecipe.com\/wp-content\/uploads\/2026\/07\/1-768x329.jpg 768w, https:\/\/lightingrecipe.com\/wp-content\/uploads\/2026\/07\/1-18x8.jpg 18w, https:\/\/lightingrecipe.com\/wp-content\/uploads\/2026\/07\/1-600x257.jpg 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\"><strong>\u5149\u914d\u65b9\u7814\u7a76\u9662\uff08Lighting Recipe Studio, LRS\uff09 <\/strong>has reached another important milestone. One of its core technologies\u2014<strong>&#8220;An Illumination System for Establishing a Database of Relationships Between Multispectral Circadian Lighting Scenarios and Psychological Stress Indicators&#8221;<\/strong>\u2014has officially received a <strong>Notice of Grant for a Chinese Invention Patent<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">This is more than just a patent announcement.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">It reflects a fundamental shift taking place across the healthy lighting industry.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">For many years, discussions around Human-Centric Lighting (HCL) have largely focused on visible characteristics such as tunable white, daylight simulation, dynamic color temperature, and visual comfort. While these features are valuable, they represent only the surface of what HCL should be.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">True Human-Centric Lighting is not simply about making light feel more comfortable.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">It must answer much deeper questions:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li style=\"font-size:16px\">At what time of day is light delivered?<\/li>\n\n\n\n<li style=\"font-size:16px\">What spectral power distribution (SPD) does it have?<\/li>\n\n\n\n<li style=\"font-size:16px\">What biological light dose reaches the eye?<\/li>\n\n\n\n<li style=\"font-size:16px\">From what direction is the light received?<\/li>\n\n\n\n<li style=\"font-size:16px\">Does it genuinely support visual comfort, circadian entrainment, cognitive performance, emotional well-being, and long-term health?<\/li>\n\n\n\n<li style=\"font-size:16px\">Can its performance be measured, recorded, verified, and continuously maintained?<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">These are precisely the challenges that LRS has been addressing over the past several years.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">We are not simply designing luminaires.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">We are developing a technological framework for the next generation of healthy lighting\u2014one that connects spectrum with circadian biology, lighting scenarios with human factors, design with measurement, devices with data, and concepts with verifiable engineering systems.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\"><strong>HCL is not a marketing slogan. It is an engineering system.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">Today, healthy lighting has become a global trend. However, the industry must also acknowledge an important reality: many products marketed as &#8220;healthy lighting&#8221; remain limited to product specifications.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">Some emphasize high CRI, low blue light, or full-spectrum LEDs. Others focus solely on tunable white from 2700 K to 6500 K. Some claim to simulate daylight. Others demonstrate promising laboratory results but cannot consistently deliver or verify those outcomes in real buildings.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">This is why LRS has consistently emphasized that Human-Centric Lighting cannot be defined by luminaire specifications alone. It must become a <strong>verifiable lighting system operating within real architectural environments.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">After all, light is not experienced inside an integrating sphere or on a product label. It is experienced at the human eye.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">The same luminaire may produce one horizontal illuminance value on a desktop while delivering a completely different circadian stimulus at eye level.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">A space that satisfies horizontal illuminance requirements may still fail to provide adequate vertical eye-level light exposure.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">The same spectrum may promote alertness during the day yet disrupt sleep when delivered at night.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">Even the same correlated color temperature (CCT) can produce significantly different melanopic EDI values, circadian responses, and visual experiences depending on its underlying spectral power distribution.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">Looking ahead, truly valuable healthy lighting systems will require five essential capabilities.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\"><strong>1. Spectral Engineering<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">Beyond adjusting CCT, healthy lighting must optimize spectral power distribution (SPD) while balancing melanopic response, color rendering, visual quality, and photobiological performance.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\"><strong>2. Temporal Dose Management<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">Light is not a static parameter\u2014it is a biological signal that changes throughout the 24-hour day. Morning, afternoon, evening, and nighttime each require different lighting strategies and biological light doses.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\"><strong>3. Eye-Level Lighting Design<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">What ultimately matters is not what the luminaire emits, but what the occupant actually receives at eye level.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\"><strong>4. Dynamic Adaptive Control<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">Effective Human-Centric Lighting is not based on fixed settings. It continuously adapts according to time, activity, occupancy, environmental conditions, and user needs.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\"><strong>5. Real-Time Verification<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">Without measurement, there can be no compliance.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">Without data, there can be no effective operation and maintenance.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">Without verification, there can be no truly evidence-based healthy lighting.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">These principles define the foundation of the LRS technology platform.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">LRS&#8217;s competitive advantage does not come from adding another measurement device. It comes from building an <strong>HCL-ready technology foundation<\/strong> that enables healthy lighting to be designed, implemented, measured, verified, and continuously optimized.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">From the very beginning, our roadmap has never focused on isolated products.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">Instead, we have focused on enabling healthy lighting across the entire value chain\u2014from concept to design, manufacturing, deployment, validation, operation, maintenance, and future standards development.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">To support this vision, LRS has established an integrated ecosystem spanning proprietary algorithms, patented technologies, measurement instruments, data platforms, application scenarios, and strategic industry partnerships.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">We believe the future of healthy lighting belongs not only to better luminaires, but to <strong>measurable, verifiable, and interoperable Human-Centric Lighting systems.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large has-lightbox\"><a href=\"https:\/\/lightingrecipe.com\/zh\/%e5%95%86%e5%ba%97\/\"><img decoding=\"async\" width=\"1024\" height=\"204\" src=\"https:\/\/lightingrecipe.com\/wp-content\/uploads\/2026\/08\/Link-to-shop-banner-1024x204.jpg\" alt=\"\" class=\"wp-image-3344\" srcset=\"https:\/\/lightingrecipe.com\/wp-content\/uploads\/2026\/08\/Link-to-shop-banner-1024x204.jpg 1024w, https:\/\/lightingrecipe.com\/wp-content\/uploads\/2026\/08\/Link-to-shop-banner-300x60.jpg 300w, https:\/\/lightingrecipe.com\/wp-content\/uploads\/2026\/08\/Link-to-shop-banner-768x153.jpg 768w, https:\/\/lightingrecipe.com\/wp-content\/uploads\/2026\/08\/Link-to-shop-banner-1536x306.jpg 1536w, https:\/\/lightingrecipe.com\/wp-content\/uploads\/2026\/08\/Link-to-shop-banner-2048x408.jpg 2048w, https:\/\/lightingrecipe.com\/wp-content\/uploads\/2026\/08\/Link-to-shop-banner-18x4.jpg 18w, https:\/\/lightingrecipe.com\/wp-content\/uploads\/2026\/08\/Link-to-shop-banner-1140x227.jpg 1140w, https:\/\/lightingrecipe.com\/wp-content\/uploads\/2026\/08\/Link-to-shop-banner-600x119.jpg 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">01 | From Spectral Measurement to Circadian Measurement<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">For decades, lighting measurement has primarily focused on metrics such as <strong>illuminance, correlated color temperature (CCT), and color rendering index (CRI)<\/strong>. While these remain essential, they are no longer sufficient to support the next generation of Human-Centric Lighting (HCL).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">Today&#8217;s healthy lighting environments require a broader set of performance indicators, including:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li style=\"font-size:16px\"><strong>Melanopic Equivalent Daylight Illuminance (mel-EDI) \/ Melanopic Daylight Efficacy Ratio (mel-DER)<\/strong><\/li>\n\n\n\n<li style=\"font-size:16px\"><strong>\u7b49\u6548\u9ed1\u8996\u7d20\u7167\u5ea6 (EML)<\/strong><\/li>\n\n\n\n<li style=\"font-size:16px\"><strong>\u665d\u591c\u7bc0\u5f8b\u523a\u6fc0\u503c\uff08CS\uff09<\/strong><\/li>\n\n\n\n<li style=\"font-size:16px\"><strong>CCT and Duv<\/strong><\/li>\n\n\n\n<li style=\"font-size:16px\"><strong>CRI and TM-30 (Rf\/Rg)<\/strong><\/li>\n\n\n\n<li style=\"font-size:16px\"><strong>\u983b\u9583\u6307\u6578<\/strong><\/li>\n\n\n\n<li style=\"font-size:16px\"><strong>\u983b\u9583\u53ef\u898b\u5ea6\u6307\u6a19 (SVM)<\/strong><\/li>\n\n\n\n<li style=\"font-size:16px\"><strong>Pst LM (Short-Term Light Modulation Indicator)<\/strong><\/li>\n\n\n\n<li style=\"font-size:16px\"><strong>\u983b\u9583\u983b\u7387<\/strong><\/li>\n\n\n\n<li style=\"font-size:16px\"><strong>Vertical Eye-Level Illuminance<\/strong><\/li>\n\n\n\n<li style=\"font-size:16px\"><strong>Spatial Light Distribution<\/strong><\/li>\n\n\n\n<li style=\"font-size:16px\"><strong>Time-Based Light Exposure (Light Dose)<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">\u7684 <strong>In. Licht<\/strong> measurement platform developed by LRS was created around these next-generation metrics, forming an <strong>HCL-ready measurement platform<\/strong> for healthy lighting.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">Its purpose is not simply to display more parameters.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">Its purpose is to enable lighting designers, manufacturers, building owners, and facility managers to answer the questions that truly matter:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li style=\"font-size:16px\"><strong>Does the lighting in this space genuinely support healthy lighting objectives?<\/strong><\/li>\n\n\n\n<li style=\"font-size:16px\"><strong>Can the lighting system be continuously monitored, validated, and optimized throughout its lifecycle?<\/strong><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/lightingrecipe.com\/wp-content\/uploads\/2026\/05\/img315-1024x683.jpg\" alt=\"\" class=\"wp-image-3201\" srcset=\"https:\/\/lightingrecipe.com\/wp-content\/uploads\/2026\/05\/img315-1024x683.jpg 1024w, https:\/\/lightingrecipe.com\/wp-content\/uploads\/2026\/05\/img315-300x200.jpg 300w, https:\/\/lightingrecipe.com\/wp-content\/uploads\/2026\/05\/img315-768x512.jpg 768w, https:\/\/lightingrecipe.com\/wp-content\/uploads\/2026\/05\/img315-18x12.jpg 18w, https:\/\/lightingrecipe.com\/wp-content\/uploads\/2026\/05\/img315-600x400.jpg 600w, https:\/\/lightingrecipe.com\/wp-content\/uploads\/2026\/05\/img315.jpg 1063w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">02 | From Luminaire Specifications to Space-Level Verification<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">Many lighting systems perform well on paper. However, once installed in real environments, the results can be entirely different.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">\u70ba\u4ec0\u9ebc\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">Because real spaces introduce complex variables such as surface reflectance, obstructions, installation angles, glare, desk height, viewing direction, occupancy patterns, and duration of light exposure.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">This is why LRS has consistently advocated a simple but fundamental principle:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\"><strong>Healthy lighting should not be defined solely by luminaire specifications\u2014it must be verified within the actual space where people experience the light.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">This philosophy is also reflected in the complementary roles of the <strong>In. Licht Ultra, Pro, and Well<\/strong> platforms:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li style=\"font-size:16px\"><strong>In. Licht Ultra<\/strong> provides professional-grade measurement of spectral power distribution (SPD), flicker, circadian lighting metrics, and on-site lighting verification.<\/li>\n\n\n\n<li style=\"font-size:16px\"><strong>In. Licht Pro<\/strong> offers portable, rapid measurement capabilities for lighting designers, consultants, and field applications.<\/li>\n\n\n\n<li style=\"font-size:16px\"><strong>In. Licht Well<\/strong> enables long-term monitoring of indoor lighting environments, eye-level light exposure, and operational data integration for ongoing performance management.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">Together, these platforms support a new approach to healthy lighting.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">The objective is no longer simply to <strong>install luminaires<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">It is to <strong>deliver a healthy lighting environment that can be continuously measured, validated, monitored, and optimized throughout its lifecycle.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"725\" height=\"1024\" src=\"https:\/\/lightingrecipe.com\/wp-content\/uploads\/2026\/01\/DM-A4-EN\u7248\u5c0d\u7167_page-0002-1-725x1024.jpg\" alt=\"\" class=\"wp-image-2575\" style=\"aspect-ratio:0.7080164314475129;width:837px;height:auto\" srcset=\"https:\/\/lightingrecipe.com\/wp-content\/uploads\/2026\/01\/DM-A4-EN\u7248\u5c0d\u7167_page-0002-1-725x1024.jpg 725w, https:\/\/lightingrecipe.com\/wp-content\/uploads\/2026\/01\/DM-A4-EN\u7248\u5c0d\u7167_page-0002-1-212x300.jpg 212w, https:\/\/lightingrecipe.com\/wp-content\/uploads\/2026\/01\/DM-A4-EN\u7248\u5c0d\u7167_page-0002-1-768x1085.jpg 768w, https:\/\/lightingrecipe.com\/wp-content\/uploads\/2026\/01\/DM-A4-EN\u7248\u5c0d\u7167_page-0002-1-1087x1536.jpg 1087w, https:\/\/lightingrecipe.com\/wp-content\/uploads\/2026\/01\/DM-A4-EN\u7248\u5c0d\u7167_page-0002-1-8x12.jpg 8w, https:\/\/lightingrecipe.com\/wp-content\/uploads\/2026\/01\/DM-A4-EN\u7248\u5c0d\u7167_page-0002-1-1140x1611.jpg 1140w, https:\/\/lightingrecipe.com\/wp-content\/uploads\/2026\/01\/DM-A4-EN\u7248\u5c0d\u7167_page-0002-1-600x848.jpg 600w, https:\/\/lightingrecipe.com\/wp-content\/uploads\/2026\/01\/DM-A4-EN\u7248\u5c0d\u7167_page-0002-1.jpg 1241w\" sizes=\"(max-width: 725px) 100vw, 725px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">03 | From Experience-Based Design to a Closed-Loop Data Ecosystem<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">For decades, lighting design has relied heavily on professional experience. Experience remains invaluable\u2014but in the era of Human-Centric Lighting (HCL), experience alone is no longer enough.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">Applications such as circadian lighting, mood lighting, healthcare lighting, educational lighting, workplace lighting, and senior living environments cannot be evaluated solely through subjective perception. They require objective data.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">This is precisely the direction of LRS&#8217;s patent strategy.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">Our research centers on establishing a <strong>relationship database between multispectral circadian lighting scenarios and psychological stress indicators<\/strong>. Rather than offering a handful of preset lighting modes, the future of healthy lighting should be built upon an interconnected data framework that links:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li style=\"font-size:16px\">Spectral parameters<\/li>\n\n\n\n<li style=\"font-size:16px\">Time-based lighting parameters<\/li>\n\n\n\n<li style=\"font-size:16px\">Spatial lighting characteristics<\/li>\n\n\n\n<li style=\"font-size:16px\">Human-factor feedback<\/li>\n\n\n\n<li style=\"font-size:16px\">Psychological stress indicators<\/li>\n\n\n\n<li style=\"font-size:16px\">Circadian health metrics<\/li>\n\n\n\n<li style=\"font-size:16px\">Application requirements<\/li>\n\n\n\n<li style=\"font-size:16px\">Control strategies<\/li>\n\n\n\n<li style=\"font-size:16px\">Verification and operational data<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">This marks a fundamental transition\u2014from <strong>lighting as a product feature<\/strong> to <strong>lighting as an engineered life-environment system<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Why This Matters<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">Real-world applications increasingly demonstrate that Human-Centric Lighting cannot remain a conceptual exercise. It must address the needs of diverse users, complex tasks, and practical operational constraints.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">Consider hospital intensive care units (ICUs) and pediatric intensive care units (PICUs). Lighting must simultaneously support healthcare professionals&#8217; visual performance, alertness, and circadian stability while minimizing disruption to patients&#8217; sleep and recovery.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">During the day, sufficient biological light stimulation is essential. At night, unnecessary circadian stimulation should be minimized. Clinicians need excellent visibility. Patients need restorative darkness. Visual requirements, circadian objectives, operational needs, and user experience often conflict with one another.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">This illustrates an important reality:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\"><strong>The future of healthy lighting will not be defined by brighter illumination or lower color temperatures. It will be defined by the ability to achieve dynamic balance between visual performance, physiological health, psychological well-being, and operational efficiency within real environments.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">Achieving that balance requires measurement, modeling, algorithms, intelligent control, and continuous data collection.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">This is where LRS has built its technological advantage.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">We are not simply developing HCL products. We are building the <strong>HCL-ready infrastructure<\/strong> that will support the next generation of healthy lighting.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">The Next Competitive Frontier<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">The lighting industry&#8217;s next phase of competition will extend far beyond luminous efficacy, pricing, industrial design, or distribution channels.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">Future leadership will belong to those who can:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li style=\"font-size:16px\">Define the data language of healthy lighting.<\/li>\n\n\n\n<li style=\"font-size:16px\">Transform standards such as <strong>CIE S 026<\/strong>, <strong>WELL<\/strong>, <strong>IES<\/strong>, <strong>TM-30<\/strong>, flicker metrics, and human-centric performance models into practical engineering tools.<\/li>\n\n\n\n<li style=\"font-size:16px\">Integrate luminaires, sensors, control systems, lighting design software, and BMS\/LMS platforms into a unified data ecosystem.<\/li>\n\n\n\n<li style=\"font-size:16px\">Demonstrate measurable performance in hospitals, schools, workplaces, senior living communities, and residential buildings.<\/li>\n\n\n\n<li style=\"font-size:16px\">Turn &#8220;good light&#8221; from a marketing promise into a deliverable, verifiable, and continuously optimized system.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Building the HCL-Ready Foundation<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">This is exactly what LRS is working to achieve. Our goal is not to introduce another standalone product, but to establish an <strong>HCL-ready technology foundation<\/strong> that creates value across the entire industry.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">For luminaire manufacturers, it enables products to compete on measurable health outcomes rather than specifications alone.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">For lighting designers, it transforms Human-Centric Lighting from a design concept into a verifiable engineering practice.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">For building owners, it turns healthy lighting into a measurable and manageable building asset.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">For standards organizations, it provides real-world data and engineering interfaces to support future industry development.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">For BMS and LMS platforms, it integrates lighting into broader building health management systems.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">For healthcare, education, offices, senior living, and residential applications, it enables lighting to genuinely support human health, well-being, and circadian biology.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">The Next Step in Healthy Lighting: From Seeing Light to Proving Light<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">The lighting industry has evolved through several stages.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">First, we asked whether there was enough light. Then we focused on whether the light was bright enough. Later, we pursued lighting that was more beautiful and visually comfortable.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">Today, the question has changed: <strong>\u9019\u675f\u5149\uff0c\u662f\u5426\u771f\u7684\u5c0d\u4eba\u66f4\u597d\uff1f<\/strong> <strong>Can we prove it?<\/strong> <strong>Can we continuously improve it?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">This is the principle that defines LRS&#8217;s vision: <strong>Stop guessing light. Start measuring light.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">Good lighting should not exist only in marketing claims. It should be designed. Manufactured. Measured. Verified. Recorded. Managed. Continuously optimized.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">That is why LRS continues to invest in patents, measurement instruments, algorithms, data platforms, standards collaboration, and real-world validation\u2014building the technological foundation for the future of Human-Centric Lighting.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"577\" src=\"https:\/\/lightingrecipe.com\/wp-content\/uploads\/2026\/07\/2.jpg\" alt=\"\" class=\"wp-image-3283\" srcset=\"https:\/\/lightingrecipe.com\/wp-content\/uploads\/2026\/07\/2.jpg 1024w, https:\/\/lightingrecipe.com\/wp-content\/uploads\/2026\/07\/2-300x169.jpg 300w, https:\/\/lightingrecipe.com\/wp-content\/uploads\/2026\/07\/2-768x433.jpg 768w, https:\/\/lightingrecipe.com\/wp-content\/uploads\/2026\/07\/2-18x10.jpg 18w, https:\/\/lightingrecipe.com\/wp-content\/uploads\/2026\/07\/2-600x338.jpg 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Conclusion | The Next Generation of Lighting Is Not Just About Illuminating Spaces\u2014It&#8217;s About Supporting Human Health<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">At Lighting Recipe Studio (LRS), we believe the lighting industry is entering a new era.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">In this new era, luminaires are no longer just building components. Light is becoming an environmental signal that influences sleep, alertness, concentration, mood, stress, recovery, and long-term health.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">This transformation also calls for a greater sense of responsibility across the industry. It is no longer enough to build lighting products that are simply less expensive, brighter, or capable of changing color. We must create lighting that genuinely benefits people, adds measurable value to built environments, and delivers lasting societal impact.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">LRS is committed to working with global lighting manufacturers, designers, researchers, healthcare and education providers, building technology platforms, standards organizations, and industry partners to accelerate the industry&#8217;s transition:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li style=\"font-size:16px\">From <strong>Human-Centric Lighting (HCL)<\/strong> concepts to <strong>HCL-ready systems<\/strong><\/li>\n\n\n\n<li style=\"font-size:16px\">From standalone products to <strong>closed-loop, data-driven ecosystems<\/strong><\/li>\n\n\n\n<li style=\"font-size:16px\">From marketing claims to <strong>scientific validation<\/strong><\/li>\n\n\n\n<li style=\"font-size:16px\">From competition within the lighting industry to the shared mission of creating healthier light environments for people everywhere<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">We are not simply illuminating spaces.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\">We are building the infrastructure that enables light to support human health and well-being.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\"><strong>\u5149\u914d\u65b9\u7814\u7a76\u9662\uff08Lighting Recipe Studio, LRS\uff09<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\"><strong>Quality You Can See \u2014 and Prove.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:16px\"><strong>Good light shouldn&#8217;t just look better. It should be measurable, verifiable, and engineered to improve people&#8217;s lives.<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"205\" src=\"https:\/\/lightingrecipe.com\/wp-content\/uploads\/2026\/07\/Amazon-Banner_B-LRS-1024x205.jpg\" alt=\"\" class=\"wp-image-3316\" srcset=\"https:\/\/lightingrecipe.com\/wp-content\/uploads\/2026\/07\/Amazon-Banner_B-LRS-1024x205.jpg 1024w, https:\/\/lightingrecipe.com\/wp-content\/uploads\/2026\/07\/Amazon-Banner_B-LRS-300x60.jpg 300w, https:\/\/lightingrecipe.com\/wp-content\/uploads\/2026\/07\/Amazon-Banner_B-LRS-768x154.jpg 768w, https:\/\/lightingrecipe.com\/wp-content\/uploads\/2026\/07\/Amazon-Banner_B-LRS-1536x307.jpg 1536w, https:\/\/lightingrecipe.com\/wp-content\/uploads\/2026\/07\/Amazon-Banner_B-LRS-2048x410.jpg 2048w, https:\/\/lightingrecipe.com\/wp-content\/uploads\/2026\/07\/Amazon-Banner_B-LRS-18x4.jpg 18w, https:\/\/lightingrecipe.com\/wp-content\/uploads\/2026\/07\/Amazon-Banner_B-LRS-1140x228.jpg 1140w, https:\/\/lightingrecipe.com\/wp-content\/uploads\/2026\/07\/Amazon-Banner_B-LRS-600x120.jpg 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>","protected":false},"excerpt":{"rendered":"<p>From Healthy Lighting to HCL-Ready Systems: Building the Future of Verifiable Human-Centric Lighting A Newly Granted Invention Patent Signals the Lighting Industry&#8217;s Next Competitive Frontier Lighting Recipe Studio (LRS) has reached another important milestone. One of its core technologies\u2014&#8220;An Illumination System for Establishing a Database of Relationships Between Multispectral Circadian Lighting Scenarios and Psychological Stress Indicators&#8221;\u2014has officially received a Notice of Grant for a Chinese Invention Patent. This is more than just a patent announcement. It reflects a fundamental shift taking place across the healthy lighting industry. For many years, discussions around Human-Centric Lighting (HCL) have largely focused on visible characteristics such as tunable white, daylight simulation, dynamic color temperature, and visual comfort. While these features are valuable, they represent only the surface of what HCL should be. True Human-Centric Lighting is not simply about making light feel more comfortable. It must answer much deeper questions: These are precisely the challenges that LRS has been addressing over the past several years. We are not simply designing luminaires. We are developing a technological framework for the next generation of healthy lighting\u2014one that connects spectrum with circadian biology, lighting scenarios with human factors, design with measurement, devices with data, and concepts with verifiable engineering systems. HCL is not a marketing slogan. It is an engineering system. Today, healthy lighting has become a global trend. However, the industry must also acknowledge an important reality: many products marketed as &#8220;healthy lighting&#8221; remain limited to product specifications. Some emphasize high CRI, low blue light, or full-spectrum LEDs. Others focus solely on tunable white from 2700 K to 6500 K. Some claim to simulate daylight. Others demonstrate promising laboratory results but cannot consistently deliver or verify those outcomes in real buildings. This is why LRS has consistently emphasized that Human-Centric Lighting cannot be defined by luminaire specifications alone. It must become a verifiable lighting system operating within real architectural environments. After all, light is not experienced inside an integrating sphere or on a product label. It is experienced at the human eye. The same luminaire may produce one horizontal illuminance value on a desktop while delivering a completely different circadian stimulus at eye level. A space that satisfies horizontal illuminance requirements may still fail to provide adequate vertical eye-level light exposure. The same spectrum may promote alertness during the day yet disrupt sleep when delivered at night. Even the same correlated color temperature (CCT) can produce significantly different melanopic EDI values, circadian responses, and visual experiences depending on its underlying spectral power distribution. Looking ahead, truly valuable healthy lighting systems will require five essential capabilities. 1. Spectral Engineering Beyond adjusting CCT, healthy lighting must optimize spectral power distribution (SPD) while balancing melanopic response, color rendering, visual quality, and photobiological performance. 2. Temporal Dose Management Light is not a static parameter\u2014it is a biological signal that changes throughout the 24-hour day. Morning, afternoon, evening, and nighttime each require different lighting strategies and biological light doses. 3. Eye-Level Lighting Design What ultimately matters is not what the luminaire emits, but what the occupant actually receives at eye level. 4. Dynamic Adaptive Control Effective Human-Centric Lighting is not based on fixed settings. It continuously adapts according to time, activity, occupancy, environmental conditions, and user needs. 5. Real-Time Verification Without measurement, there can be no compliance. Without data, there can be no effective operation and maintenance. Without verification, there can be no truly evidence-based healthy lighting. These principles define the foundation of the LRS technology platform. LRS&#8217;s competitive advantage does not come from adding another measurement device. It comes from building an HCL-ready technology foundation that enables healthy lighting to be designed, implemented, measured, verified, and continuously optimized. From the very beginning, our roadmap has never focused on isolated products. Instead, we have focused on enabling healthy lighting across the entire value chain\u2014from concept to design, manufacturing, deployment, validation, operation, maintenance, and future standards development. To support this vision, LRS has established an integrated ecosystem spanning proprietary algorithms, patented technologies, measurement instruments, data platforms, application scenarios, and strategic industry partnerships. We believe the future of healthy lighting belongs not only to better luminaires, but to measurable, verifiable, and interoperable Human-Centric Lighting systems. 01 | From Spectral Measurement to Circadian Measurement For decades, lighting measurement has primarily focused on metrics such as illuminance, correlated color temperature (CCT), and color rendering index (CRI). While these remain essential, they are no longer sufficient to support the next generation of Human-Centric Lighting (HCL). Today&#8217;s healthy lighting environments require a broader set of performance indicators, including: The In. Licht measurement platform developed by LRS was created around these next-generation metrics, forming an HCL-ready measurement platform for healthy lighting. Its purpose is not simply to display more parameters. Its purpose is to enable lighting designers, manufacturers, building owners, and facility managers to answer the questions that truly matter: 02 | From Luminaire Specifications to Space-Level Verification Many lighting systems perform well on paper. However, once installed in real environments, the results can be entirely different. Why? Because real spaces introduce complex variables such as surface reflectance, obstructions, installation angles, glare, desk height, viewing direction, occupancy patterns, and duration of light exposure. This is why LRS has consistently advocated a simple but fundamental principle: Healthy lighting should not be defined solely by luminaire specifications\u2014it must be verified within the actual space where people experience the light. This philosophy is also reflected in the complementary roles of the In. Licht Ultra, Pro, and Well platforms: Together, these platforms support a new approach to healthy lighting. The objective is no longer simply to install luminaires. It is to deliver a healthy lighting environment that can be continuously measured, validated, monitored, and optimized throughout its lifecycle. 03 | From Experience-Based Design to a Closed-Loop Data Ecosystem For decades, lighting design has relied heavily on professional experience. Experience remains invaluable\u2014but in the era of Human-Centric Lighting (HCL), experience alone is no longer enough. Applications such as circadian lighting, mood lighting, healthcare lighting, educational lighting, workplace lighting, and senior living environments cannot be evaluated solely through subjective perception. They require objective data. This is precisely the direction of LRS&#8217;s patent strategy. Our research centers on establishing a relationship database between multispectral circadian lighting scenarios and psychological stress indicators. Rather than offering a handful of preset lighting modes, the future of healthy lighting should be built upon an interconnected data framework that links: This marks a fundamental transition\u2014from lighting as a product feature to lighting as an engineered life-environment system. Why This Matters Real-world applications increasingly demonstrate that Human-Centric Lighting cannot remain a conceptual exercise. It must address the needs of diverse users, complex tasks, and practical operational constraints. Consider hospital intensive care units (ICUs) and pediatric intensive care units (PICUs). Lighting must simultaneously support healthcare professionals&#8217; visual performance, alertness, and circadian stability while minimizing disruption to patients&#8217; sleep and recovery. During the day, sufficient biological light stimulation is essential. At night, unnecessary circadian stimulation should be minimized. Clinicians need excellent visibility. Patients need restorative darkness. Visual requirements, circadian objectives, operational needs, and user experience often conflict with one another. This illustrates an important reality: The future of healthy lighting will not be defined by brighter illumination or lower color temperatures. It will be defined by the ability to achieve dynamic balance between visual performance, physiological health, psychological well-being, and operational efficiency within real environments. Achieving that balance requires measurement, modeling, algorithms, intelligent control, and continuous data collection. This is where LRS has built its technological advantage. We are not simply developing HCL products. We are building the HCL-ready infrastructure that will support the next generation of healthy lighting. The Next Competitive Frontier The lighting industry&#8217;s next phase of competition will extend far beyond luminous efficacy, pricing, industrial design, or distribution channels. Future leadership will belong to those who can: Building the HCL-Ready Foundation This is exactly what LRS is working to achieve. Our goal is not to introduce another standalone product, but to establish an HCL-ready technology foundation that creates value across the entire industry. For luminaire manufacturers, it enables products to compete on measurable health outcomes rather than specifications alone. For lighting designers, it transforms Human-Centric Lighting from a design concept into a verifiable engineering practice. For building owners, it turns healthy lighting into a measurable and manageable building asset. For standards organizations, it provides real-world data and engineering interfaces to support future industry development. For BMS and LMS platforms, it integrates lighting into broader building health management systems. For healthcare, education, offices, senior living, and residential applications, it enables lighting to genuinely support human health, well-being, and circadian biology. The Next Step in Healthy Lighting: From Seeing Light to Proving Light The lighting industry has evolved through several stages. First, we asked whether there was enough light. Then we focused on whether the light was bright enough. Later, we pursued lighting that was more beautiful and visually comfortable. Today, the question has changed: Is this light genuinely better for people? Can we prove it? Can we continuously improve it? This is the principle that defines LRS&#8217;s vision: Stop guessing light. Start measuring light. Good lighting should not exist only in marketing claims. It should be designed. Manufactured. Measured. Verified. Recorded. Managed. Continuously optimized. That is why LRS continues to invest in patents, measurement instruments, algorithms, data platforms, standards collaboration, and real-world validation\u2014building the technological foundation for the future of Human-Centric Lighting. Conclusion | The Next Generation of Lighting Is Not Just About Illuminating Spaces\u2014It&#8217;s About Supporting Human Health At Lighting Recipe Studio (LRS), we believe the lighting industry is entering a new era. In this new era, luminaires are no longer just building components. Light is becoming an environmental signal that influences sleep, alertness, concentration, mood, stress, recovery, and long-term health. This transformation also calls for a greater sense of responsibility across the industry. It is no longer enough to build lighting products that are simply less expensive, brighter, or capable of changing color. We must create lighting that genuinely benefits people, adds measurable value to built environments, and delivers lasting societal impact. LRS is committed to working with global lighting manufacturers, designers, researchers, healthcare and education providers, building technology platforms, standards organizations, and industry partners to accelerate the industry&#8217;s transition: We are not simply illuminating spaces. We are building the infrastructure that enables light to support human health and well-being. Lighting Recipe Studio (LRS) Quality You Can See \u2014 and Prove. Good light shouldn&#8217;t just look better. It should be measurable, verifiable, and engineered to improve people&#8217;s lives.<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_glsr_average":0,"_glsr_ranking":0,"_glsr_reviews":0,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[],"tags":[],"class_list":["post-3279","post","type-post","status-publish","format-standard","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>LRS Secures Core HCL Patent: Bringing Healthy Lighting from Intuition to Measurable, Verifiable Systems -<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"zh_TW\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"LRS Secures Core HCL Patent: Bringing Healthy Lighting from Intuition to Measurable, Verifiable Systems -\" \/>\n<meta property=\"og:description\" content=\"From Healthy Lighting to HCL-Ready Systems: Building the Future of Verifiable Human-Centric Lighting A Newly Granted Invention Patent Signals the Lighting Industry&#8217;s Next Competitive Frontier Lighting Recipe Studio (LRS) has reached another important milestone. One of its core technologies\u2014&#8220;An Illumination System for Establishing a Database of Relationships Between Multispectral Circadian Lighting Scenarios and Psychological Stress Indicators&#8221;\u2014has officially received a Notice of Grant for a Chinese Invention Patent. This is more than just a patent announcement. It reflects a fundamental shift taking place across the healthy lighting industry. For many years, discussions around Human-Centric Lighting (HCL) have largely focused on visible characteristics such as tunable white, daylight simulation, dynamic color temperature, and visual comfort. While these features are valuable, they represent only the surface of what HCL should be. True Human-Centric Lighting is not simply about making light feel more comfortable. It must answer much deeper questions: These are precisely the challenges that LRS has been addressing over the past several years. We are not simply designing luminaires. We are developing a technological framework for the next generation of healthy lighting\u2014one that connects spectrum with circadian biology, lighting scenarios with human factors, design with measurement, devices with data, and concepts with verifiable engineering systems. HCL is not a marketing slogan. It is an engineering system. Today, healthy lighting has become a global trend. However, the industry must also acknowledge an important reality: many products marketed as &#8220;healthy lighting&#8221; remain limited to product specifications. Some emphasize high CRI, low blue light, or full-spectrum LEDs. Others focus solely on tunable white from 2700 K to 6500 K. Some claim to simulate daylight. Others demonstrate promising laboratory results but cannot consistently deliver or verify those outcomes in real buildings. This is why LRS has consistently emphasized that Human-Centric Lighting cannot be defined by luminaire specifications alone. It must become a verifiable lighting system operating within real architectural environments. After all, light is not experienced inside an integrating sphere or on a product label. It is experienced at the human eye. The same luminaire may produce one horizontal illuminance value on a desktop while delivering a completely different circadian stimulus at eye level. A space that satisfies horizontal illuminance requirements may still fail to provide adequate vertical eye-level light exposure. The same spectrum may promote alertness during the day yet disrupt sleep when delivered at night. Even the same correlated color temperature (CCT) can produce significantly different melanopic EDI values, circadian responses, and visual experiences depending on its underlying spectral power distribution. Looking ahead, truly valuable healthy lighting systems will require five essential capabilities. 1. Spectral Engineering Beyond adjusting CCT, healthy lighting must optimize spectral power distribution (SPD) while balancing melanopic response, color rendering, visual quality, and photobiological performance. 2. Temporal Dose Management Light is not a static parameter\u2014it is a biological signal that changes throughout the 24-hour day. Morning, afternoon, evening, and nighttime each require different lighting strategies and biological light doses. 3. Eye-Level Lighting Design What ultimately matters is not what the luminaire emits, but what the occupant actually receives at eye level. 4. Dynamic Adaptive Control Effective Human-Centric Lighting is not based on fixed settings. It continuously adapts according to time, activity, occupancy, environmental conditions, and user needs. 5. Real-Time Verification Without measurement, there can be no compliance. Without data, there can be no effective operation and maintenance. Without verification, there can be no truly evidence-based healthy lighting. These principles define the foundation of the LRS technology platform. LRS&#8217;s competitive advantage does not come from adding another measurement device. It comes from building an HCL-ready technology foundation that enables healthy lighting to be designed, implemented, measured, verified, and continuously optimized. From the very beginning, our roadmap has never focused on isolated products. Instead, we have focused on enabling healthy lighting across the entire value chain\u2014from concept to design, manufacturing, deployment, validation, operation, maintenance, and future standards development. To support this vision, LRS has established an integrated ecosystem spanning proprietary algorithms, patented technologies, measurement instruments, data platforms, application scenarios, and strategic industry partnerships. We believe the future of healthy lighting belongs not only to better luminaires, but to measurable, verifiable, and interoperable Human-Centric Lighting systems. 01 | From Spectral Measurement to Circadian Measurement For decades, lighting measurement has primarily focused on metrics such as illuminance, correlated color temperature (CCT), and color rendering index (CRI). While these remain essential, they are no longer sufficient to support the next generation of Human-Centric Lighting (HCL). Today&#8217;s healthy lighting environments require a broader set of performance indicators, including: The In. Licht measurement platform developed by LRS was created around these next-generation metrics, forming an HCL-ready measurement platform for healthy lighting. Its purpose is not simply to display more parameters. Its purpose is to enable lighting designers, manufacturers, building owners, and facility managers to answer the questions that truly matter: 02 | From Luminaire Specifications to Space-Level Verification Many lighting systems perform well on paper. However, once installed in real environments, the results can be entirely different. Why? Because real spaces introduce complex variables such as surface reflectance, obstructions, installation angles, glare, desk height, viewing direction, occupancy patterns, and duration of light exposure. This is why LRS has consistently advocated a simple but fundamental principle: Healthy lighting should not be defined solely by luminaire specifications\u2014it must be verified within the actual space where people experience the light. This philosophy is also reflected in the complementary roles of the In. Licht Ultra, Pro, and Well platforms: Together, these platforms support a new approach to healthy lighting. The objective is no longer simply to install luminaires. It is to deliver a healthy lighting environment that can be continuously measured, validated, monitored, and optimized throughout its lifecycle. 03 | From Experience-Based Design to a Closed-Loop Data Ecosystem For decades, lighting design has relied heavily on professional experience. Experience remains invaluable\u2014but in the era of Human-Centric Lighting (HCL), experience alone is no longer enough. Applications such as circadian lighting, mood lighting, healthcare lighting, educational lighting, workplace lighting, and senior living environments cannot be evaluated solely through subjective perception. They require objective data. This is precisely the direction of LRS&#8217;s patent strategy. Our research centers on establishing a relationship database between multispectral circadian lighting scenarios and psychological stress indicators. Rather than offering a handful of preset lighting modes, the future of healthy lighting should be built upon an interconnected data framework that links: This marks a fundamental transition\u2014from lighting as a product feature to lighting as an engineered life-environment system. Why This Matters Real-world applications increasingly demonstrate that Human-Centric Lighting cannot remain a conceptual exercise. It must address the needs of diverse users, complex tasks, and practical operational constraints. Consider hospital intensive care units (ICUs) and pediatric intensive care units (PICUs). Lighting must simultaneously support healthcare professionals&#8217; visual performance, alertness, and circadian stability while minimizing disruption to patients&#8217; sleep and recovery. During the day, sufficient biological light stimulation is essential. At night, unnecessary circadian stimulation should be minimized. Clinicians need excellent visibility. Patients need restorative darkness. Visual requirements, circadian objectives, operational needs, and user experience often conflict with one another. This illustrates an important reality: The future of healthy lighting will not be defined by brighter illumination or lower color temperatures. It will be defined by the ability to achieve dynamic balance between visual performance, physiological health, psychological well-being, and operational efficiency within real environments. Achieving that balance requires measurement, modeling, algorithms, intelligent control, and continuous data collection. This is where LRS has built its technological advantage. We are not simply developing HCL products. We are building the HCL-ready infrastructure that will support the next generation of healthy lighting. The Next Competitive Frontier The lighting industry&#8217;s next phase of competition will extend far beyond luminous efficacy, pricing, industrial design, or distribution channels. Future leadership will belong to those who can: Building the HCL-Ready Foundation This is exactly what LRS is working to achieve. Our goal is not to introduce another standalone product, but to establish an HCL-ready technology foundation that creates value across the entire industry. For luminaire manufacturers, it enables products to compete on measurable health outcomes rather than specifications alone. For lighting designers, it transforms Human-Centric Lighting from a design concept into a verifiable engineering practice. For building owners, it turns healthy lighting into a measurable and manageable building asset. For standards organizations, it provides real-world data and engineering interfaces to support future industry development. For BMS and LMS platforms, it integrates lighting into broader building health management systems. For healthcare, education, offices, senior living, and residential applications, it enables lighting to genuinely support human health, well-being, and circadian biology. The Next Step in Healthy Lighting: From Seeing Light to Proving Light The lighting industry has evolved through several stages. First, we asked whether there was enough light. Then we focused on whether the light was bright enough. Later, we pursued lighting that was more beautiful and visually comfortable. Today, the question has changed: Is this light genuinely better for people? Can we prove it? Can we continuously improve it? This is the principle that defines LRS&#8217;s vision: Stop guessing light. Start measuring light. Good lighting should not exist only in marketing claims. It should be designed. Manufactured. Measured. Verified. Recorded. Managed. Continuously optimized. That is why LRS continues to invest in patents, measurement instruments, algorithms, data platforms, standards collaboration, and real-world validation\u2014building the technological foundation for the future of Human-Centric Lighting. Conclusion | The Next Generation of Lighting Is Not Just About Illuminating Spaces\u2014It&#8217;s About Supporting Human Health At Lighting Recipe Studio (LRS), we believe the lighting industry is entering a new era. In this new era, luminaires are no longer just building components. Light is becoming an environmental signal that influences sleep, alertness, concentration, mood, stress, recovery, and long-term health. This transformation also calls for a greater sense of responsibility across the industry. It is no longer enough to build lighting products that are simply less expensive, brighter, or capable of changing color. We must create lighting that genuinely benefits people, adds measurable value to built environments, and delivers lasting societal impact. LRS is committed to working with global lighting manufacturers, designers, researchers, healthcare and education providers, building technology platforms, standards organizations, and industry partners to accelerate the industry&#8217;s transition: We are not simply illuminating spaces. We are building the infrastructure that enables light to support human health and well-being. Lighting Recipe Studio (LRS) Quality You Can See \u2014 and Prove. Good light shouldn&#8217;t just look better. It should be measurable, verifiable, and engineered to improve people&#8217;s lives.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/lightingrecipe.com\/zh\/lrs-secures-core-hcl-patent-bringing-healthy-lighting-from-intuition-to-measurable-verifiable-systems\/\" \/>\n<meta property=\"article:published_time\" content=\"2026-07-23T07:46:59+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-08-13T12:31:08+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/lightingrecipe.com\/wp-content\/uploads\/2026\/07\/1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"439\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"LRS Admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005:\" \/>\n\t<meta name=\"twitter:data1\" content=\"LRS Admin\" \/>\n\t<meta name=\"twitter:label2\" 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-","robots":{"index":"noindex","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"og_locale":"zh_TW","og_type":"article","og_title":"LRS Secures Core HCL Patent: Bringing Healthy Lighting from Intuition to Measurable, Verifiable Systems -","og_description":"From Healthy Lighting to HCL-Ready Systems: Building the Future of Verifiable Human-Centric Lighting A Newly Granted Invention Patent Signals the Lighting Industry&#8217;s Next Competitive Frontier Lighting Recipe Studio (LRS) has reached another important milestone. One of its core technologies\u2014&#8220;An Illumination System for Establishing a Database of Relationships Between Multispectral Circadian Lighting Scenarios and Psychological Stress Indicators&#8221;\u2014has officially received a Notice of Grant for a Chinese Invention Patent. This is more than just a patent announcement. It reflects a fundamental shift taking place across the healthy lighting industry. For many years, discussions around Human-Centric Lighting (HCL) have largely focused on visible characteristics such as tunable white, daylight simulation, dynamic color temperature, and visual comfort. While these features are valuable, they represent only the surface of what HCL should be. True Human-Centric Lighting is not simply about making light feel more comfortable. It must answer much deeper questions: These are precisely the challenges that LRS has been addressing over the past several years. We are not simply designing luminaires. We are developing a technological framework for the next generation of healthy lighting\u2014one that connects spectrum with circadian biology, lighting scenarios with human factors, design with measurement, devices with data, and concepts with verifiable engineering systems. HCL is not a marketing slogan. It is an engineering system. Today, healthy lighting has become a global trend. However, the industry must also acknowledge an important reality: many products marketed as &#8220;healthy lighting&#8221; remain limited to product specifications. Some emphasize high CRI, low blue light, or full-spectrum LEDs. Others focus solely on tunable white from 2700 K to 6500 K. Some claim to simulate daylight. Others demonstrate promising laboratory results but cannot consistently deliver or verify those outcomes in real buildings. This is why LRS has consistently emphasized that Human-Centric Lighting cannot be defined by luminaire specifications alone. It must become a verifiable lighting system operating within real architectural environments. After all, light is not experienced inside an integrating sphere or on a product label. It is experienced at the human eye. The same luminaire may produce one horizontal illuminance value on a desktop while delivering a completely different circadian stimulus at eye level. A space that satisfies horizontal illuminance requirements may still fail to provide adequate vertical eye-level light exposure. The same spectrum may promote alertness during the day yet disrupt sleep when delivered at night. Even the same correlated color temperature (CCT) can produce significantly different melanopic EDI values, circadian responses, and visual experiences depending on its underlying spectral power distribution. Looking ahead, truly valuable healthy lighting systems will require five essential capabilities. 1. Spectral Engineering Beyond adjusting CCT, healthy lighting must optimize spectral power distribution (SPD) while balancing melanopic response, color rendering, visual quality, and photobiological performance. 2. Temporal Dose Management Light is not a static parameter\u2014it is a biological signal that changes throughout the 24-hour day. Morning, afternoon, evening, and nighttime each require different lighting strategies and biological light doses. 3. Eye-Level Lighting Design What ultimately matters is not what the luminaire emits, but what the occupant actually receives at eye level. 4. Dynamic Adaptive Control Effective Human-Centric Lighting is not based on fixed settings. It continuously adapts according to time, activity, occupancy, environmental conditions, and user needs. 5. Real-Time Verification Without measurement, there can be no compliance. Without data, there can be no effective operation and maintenance. Without verification, there can be no truly evidence-based healthy lighting. These principles define the foundation of the LRS technology platform. LRS&#8217;s competitive advantage does not come from adding another measurement device. It comes from building an HCL-ready technology foundation that enables healthy lighting to be designed, implemented, measured, verified, and continuously optimized. From the very beginning, our roadmap has never focused on isolated products. Instead, we have focused on enabling healthy lighting across the entire value chain\u2014from concept to design, manufacturing, deployment, validation, operation, maintenance, and future standards development. To support this vision, LRS has established an integrated ecosystem spanning proprietary algorithms, patented technologies, measurement instruments, data platforms, application scenarios, and strategic industry partnerships. We believe the future of healthy lighting belongs not only to better luminaires, but to measurable, verifiable, and interoperable Human-Centric Lighting systems. 01 | From Spectral Measurement to Circadian Measurement For decades, lighting measurement has primarily focused on metrics such as illuminance, correlated color temperature (CCT), and color rendering index (CRI). While these remain essential, they are no longer sufficient to support the next generation of Human-Centric Lighting (HCL). Today&#8217;s healthy lighting environments require a broader set of performance indicators, including: The In. Licht measurement platform developed by LRS was created around these next-generation metrics, forming an HCL-ready measurement platform for healthy lighting. Its purpose is not simply to display more parameters. Its purpose is to enable lighting designers, manufacturers, building owners, and facility managers to answer the questions that truly matter: 02 | From Luminaire Specifications to Space-Level Verification Many lighting systems perform well on paper. However, once installed in real environments, the results can be entirely different. Why? Because real spaces introduce complex variables such as surface reflectance, obstructions, installation angles, glare, desk height, viewing direction, occupancy patterns, and duration of light exposure. This is why LRS has consistently advocated a simple but fundamental principle: Healthy lighting should not be defined solely by luminaire specifications\u2014it must be verified within the actual space where people experience the light. This philosophy is also reflected in the complementary roles of the In. Licht Ultra, Pro, and Well platforms: Together, these platforms support a new approach to healthy lighting. The objective is no longer simply to install luminaires. It is to deliver a healthy lighting environment that can be continuously measured, validated, monitored, and optimized throughout its lifecycle. 03 | From Experience-Based Design to a Closed-Loop Data Ecosystem For decades, lighting design has relied heavily on professional experience. Experience remains invaluable\u2014but in the era of Human-Centric Lighting (HCL), experience alone is no longer enough. Applications such as circadian lighting, mood lighting, healthcare lighting, educational lighting, workplace lighting, and senior living environments cannot be evaluated solely through subjective perception. They require objective data. This is precisely the direction of LRS&#8217;s patent strategy. Our research centers on establishing a relationship database between multispectral circadian lighting scenarios and psychological stress indicators. Rather than offering a handful of preset lighting modes, the future of healthy lighting should be built upon an interconnected data framework that links: This marks a fundamental transition\u2014from lighting as a product feature to lighting as an engineered life-environment system. Why This Matters Real-world applications increasingly demonstrate that Human-Centric Lighting cannot remain a conceptual exercise. It must address the needs of diverse users, complex tasks, and practical operational constraints. Consider hospital intensive care units (ICUs) and pediatric intensive care units (PICUs). Lighting must simultaneously support healthcare professionals&#8217; visual performance, alertness, and circadian stability while minimizing disruption to patients&#8217; sleep and recovery. During the day, sufficient biological light stimulation is essential. At night, unnecessary circadian stimulation should be minimized. Clinicians need excellent visibility. Patients need restorative darkness. Visual requirements, circadian objectives, operational needs, and user experience often conflict with one another. This illustrates an important reality: The future of healthy lighting will not be defined by brighter illumination or lower color temperatures. It will be defined by the ability to achieve dynamic balance between visual performance, physiological health, psychological well-being, and operational efficiency within real environments. Achieving that balance requires measurement, modeling, algorithms, intelligent control, and continuous data collection. This is where LRS has built its technological advantage. We are not simply developing HCL products. We are building the HCL-ready infrastructure that will support the next generation of healthy lighting. The Next Competitive Frontier The lighting industry&#8217;s next phase of competition will extend far beyond luminous efficacy, pricing, industrial design, or distribution channels. Future leadership will belong to those who can: Building the HCL-Ready Foundation This is exactly what LRS is working to achieve. Our goal is not to introduce another standalone product, but to establish an HCL-ready technology foundation that creates value across the entire industry. For luminaire manufacturers, it enables products to compete on measurable health outcomes rather than specifications alone. For lighting designers, it transforms Human-Centric Lighting from a design concept into a verifiable engineering practice. For building owners, it turns healthy lighting into a measurable and manageable building asset. For standards organizations, it provides real-world data and engineering interfaces to support future industry development. For BMS and LMS platforms, it integrates lighting into broader building health management systems. For healthcare, education, offices, senior living, and residential applications, it enables lighting to genuinely support human health, well-being, and circadian biology. The Next Step in Healthy Lighting: From Seeing Light to Proving Light The lighting industry has evolved through several stages. First, we asked whether there was enough light. Then we focused on whether the light was bright enough. Later, we pursued lighting that was more beautiful and visually comfortable. Today, the question has changed: Is this light genuinely better for people? Can we prove it? Can we continuously improve it? This is the principle that defines LRS&#8217;s vision: Stop guessing light. Start measuring light. Good lighting should not exist only in marketing claims. It should be designed. Manufactured. Measured. Verified. Recorded. Managed. Continuously optimized. That is why LRS continues to invest in patents, measurement instruments, algorithms, data platforms, standards collaboration, and real-world validation\u2014building the technological foundation for the future of Human-Centric Lighting. Conclusion | The Next Generation of Lighting Is Not Just About Illuminating Spaces\u2014It&#8217;s About Supporting Human Health At Lighting Recipe Studio (LRS), we believe the lighting industry is entering a new era. In this new era, luminaires are no longer just building components. Light is becoming an environmental signal that influences sleep, alertness, concentration, mood, stress, recovery, and long-term health. This transformation also calls for a greater sense of responsibility across the industry. It is no longer enough to build lighting products that are simply less expensive, brighter, or capable of changing color. We must create lighting that genuinely benefits people, adds measurable value to built environments, and delivers lasting societal impact. LRS is committed to working with global lighting manufacturers, designers, researchers, healthcare and education providers, building technology platforms, standards organizations, and industry partners to accelerate the industry&#8217;s transition: We are not simply illuminating spaces. We are building the infrastructure that enables light to support human health and well-being. Lighting Recipe Studio (LRS) Quality You Can See \u2014 and Prove. Good light shouldn&#8217;t just look better. 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