• 如果 IES Profile 開始「懂人」:照明產業的新底層語言正在形成

    從一個燈具資料檔,到健康光環境的共同作業系統

    很多人可能沒有聽過 IES profile

    但如果你做過照明設計、燈具選型、照度模擬、工程驗收,甚至只是看過設計師在軟體裡模擬燈光效果,那你其實很可能已經間接使用過它。

    簡單說:

    IES profile 就像一盞燈的「光分佈身分證」。

    它記錄的是:

    這盞燈往哪裡發光、發多少光、光束角如何、不同方向的光強是多少。

    設計師把這個檔案匯入 DIALux、AGi32、Relux、酷家樂、COOLUX 等照明設計或空間模擬軟體後,就可以計算:

    桌面有多少 lux、牆面亮不亮、空間是否均勻、有沒有暗區、是否可能眩光、是否達到規範要求。

    所以,IES profile 雖然看起來只是一個小小的資料檔,但它其實是照明產業非常重要的底層語言。

    過去,它主要回答一個問題:

    這盞燈,如何把光打到空間裡?

    但健康照明時代真正要問的問題已經變了:

    人在某個空間、某個時間、某種活動狀態下,實際接收到什麼樣的光?

    這就是升級版 IES profile 的意義。

    一、傳統 IES Profile 解決了「光到哪裡去」的問題

    傳統 IES profile 很重要。

    沒有它,設計師很難精準知道一盞燈裝到空間後會形成什麼樣的光分佈。

    它讓照明設計從經驗走向計算,從肉眼判斷走向工程模擬。

    例如:

    • 一盞筒燈,是窄角還是寬角?
    • 一盞線型燈,是偏下照還是有側向出光?
    • 一盞辦公燈,是均勻漫射還是中央亮、邊緣暗?
    • 一個教室、辦公室、飯店大廳,照度是否達標?

    這些都要依賴 IES profile 這類光度資料檔。

    所以,傳統 IES profile 的核心價值是:

    讓燈具的發光方式可以被軟體讀取、模擬與計算。

    但它的限制也很清楚。

    它主要描述的是:

    燈具如何發光。

    它還沒有完整描述:

    人如何接受光。


    二、健康照明時代,光不只是照到桌面,而是進入人的眼睛與身體

    過去的照明設計,最常見的計算對象是:

    水平照度。

    也就是桌面、地面、工作面有多少 lux。

    這對視覺工作非常重要。

    但健康照明關心的不只是桌面亮不亮,而是:

    光是否在正確的時間、以正確的光譜、正確的強度、正確的方向,進入人的眼睛,形成合適的生理訊號。

    這時就需要 EDI / DER。

    簡單說:

    EDI 可以幫助我們理解不同生理光通道接收到的等效光刺激。

    DER 可以幫助我們理解某個光源相對於標準光源,在不同生理通道上的效率。

    尤其是 melanopic EDI,對理解晝夜節律、白天促醒、夜間低干擾具有重要參考價值。

    但健康光不能只靠一個數字。

    因為同一盞燈,在不同空間、不同位置、不同視線方向、不同時間、不同活動下,對人的影響可能完全不同。

    所以,下一代 profile 不能只包含光度資料。

    它需要包含:

    • EDI / DER
    • 光譜資料
    • 空間模型
    • 眼位模型
    • 時間模型
    • 活動模型
    • 人因模型

    這樣,健康照明才有機會從口號變成可設計、可計算、可驗證的系統。


    三、升級版 IES Profile 的真正意義:從「燈具資料」變成「人的光暴露資料」

    如果未來有一種升級版 IES profile,能夠把 EDI / DER、空間模型與人因模型整合進去,它的本質就不再只是燈具資料檔。

    它會變成一種新的產業底層資料結構。

    傳統 profile 說的是:

    這盞燈如何發光。

    升級版 profile 進一步要說的是:

    這盞燈在某個空間、某個時間、某個人的活動條件下,能否交付合適的光。

    這個變化非常關鍵。

    因為它代表照明產業的核心評價對象正在改變:

    • 從燈具性能,
    • 走向空間交付,
    • 再走向人的實際暴露。

    這會重新定義設計師、軟體公司、量測儀器公司在產業鏈中的角色。


    四、對設計師的意義:從「做漂亮的光」走向「交付可驗證的好光」

    設計師會是這場變化中最重要的角色之一。

    過去,優秀照明設計師的價值主要體現在:

    美感、氛圍、層次、眩光控制、材料表現、空間情緒、照度達標。

    這些仍然重要。

    但未來,設計師的專業價值會被進一步提升。

    因為客戶會開始問:

    • 這個辦公室是否真的支持白天專注?
    • 這個飯店客房是否真的有助於夜間放鬆?
    • 這個學校教室是否真的提供足夠白天光暴露?
    • 這個長照空間是否真的照顧長者晝夜節律?
    • 這個住宅是否避免睡前過度生理刺激?

    這些問題不能只靠美感回答。

    也不能只靠色溫回答。

    設計師需要一套新的工具來回答:

    我設計的不只是光的效果,而是人的光暴露品質。

    設計師的新角色

    未來設計師不只是「選燈」與「布燈」,而會變成:

    • 健康光環境策劃者
    • 空間光暴露設計者
    • 人因照明策略顧問
    • 場景化光配方設計者
    • 驗證導向的照明系統整合者

    這會讓設計師的服務邊界明顯擴大。

    設計師的新商業價值

    升級版 IES profile 會讓設計師產生新的收費能力:

    • 健康光策略顧問費
    • EDI / DER 模擬設計費
    • 晝夜節律場景設計費
    • 睡眠友善住宅照明設計費
    • WELL / 健康建築對標設計費
    • 施工後光環境調試費
    • 年度光環境複測與優化服務費

    這意味著設計師不再只是賣圖紙或方案。

    而是可以賣:

    可驗證的健康光環境結果。

    這是設計師從「美學服務」走向「專業證據服務」的重要機會。


    五、對軟體公司的意義:從照度計算工具,升級為健康光環境模擬平台

    軟體公司可能是這場變革中最大的受益者之一。

    因為所有新的資料模型,都需要軟體承接。

    過去設計軟體主要計算:

    照度、均勻度、眩光、光束分佈、能耗、簡單場景效果。

    但如果升級版 IES profile 可以納入 EDI / DER、光譜、空間、人因與時間模型,軟體就可以從傳統照明計算工具升級為:

    健康光環境模擬平台。

    這是一場巨大的商業升級。

    軟體公司可以新增哪些能力?

    1. EDI / DER 模擬

    讓設計師可以直接在模型中看到:

    • 不同座位的 melanopic EDI;
    • 不同視線方向的 EDI 差異;
    • 不同時間段的光暴露變化;
    • 不同燈具組合對生理通道的影響。

    這會讓健康照明第一次進入設計前端。

    2. 人眼視角模擬

    傳統軟體多以工作面計算為主。

    未來需要更多「人眼視角」:

    • 坐姿眼位;
    • 站姿眼位;
    • 長者眼位;
    • 兒童眼位;
    • 病床眼位;
    • 閱讀眼位;
    • 螢幕工作眼位。

    這會讓照明模擬真正回到人的使用情境。

    3. 時間軸模擬

    健康照明不是一張靜態效果圖。

    它需要時間。

    早上、上午、下午、傍晚、夜間、深夜,光環境應該不同。

    所以軟體需要可以模擬:

    • 24 小時光變化;
    • 日光與人工光疊加;
    • 自動調光策略;
    • 睡前低干擾場景;
    • 輪班工作者光暴露方案。

    這會讓照明設計進入「時間設計」的新階段。

    4. 活動場景模擬

    同一個空間,不同活動需要不同光。

    例如住宅客廳可能有:

    • 閱讀;
    • 看電視;
    • 親子活動;
    • 晚間放鬆;
    • 睡前準備;
    • 清晨喚醒。

    軟體若能把活動場景與光環境連接,就能真正支持健康住宅、飯店、辦公、教育、醫療與長照設計。

    5. 驗證閉環

    未來軟體不應只做設計前模擬。

    還要能接收現場量測資料,形成:

    • 設計值 vs 實測值
    • 模擬值 vs 驗收值
    • 初始狀態 vs 運營狀態
    • 理想光環境 vs 實際光環境

    這會讓軟體從設計工具,升級為設計—施工—運營的資料平台。

    軟體公司的新商業價值

    這對軟體公司非常關鍵。

    因為它可以帶來新的收入模式:

    • 健康照明模組授權
    • EDI / DER 計算插件
    • WELL 對標報告輸出
    • 人因照明模擬功能包
    • 雲端光環境資料服務
    • 設計—驗收—運營閉環平台
    • 與感測器、控制系統、量測儀器的 API 整合服務

    這會讓軟體公司不再只是賣設計工具,而是進入健康建築與智慧空間的核心資料層。

    尤其對酷家樂、DIALux、AGi32、Relux這類平台而言,這可能是一條新的成長曲線。


    六、對量測儀器公司的意義:從「測光工具」升級為「健康光驗證基礎設施」

    量測儀器公司同樣會迎來重大機會。

    因為只要健康照明走向可驗證,就必須有現場量測。

    沒有量測,就沒有驗證。

    沒有驗證,就沒有信任。

    沒有信任,就沒有高價值健康照明市場。

    過去量測儀器主要測:

    lux、CCT、CRI、色容差、頻閃、光譜、光通量。

    但未來需要測的不只是「燈具好不好」,而是:

    人在空間中實際接收到的光是否合適。

    量測儀器的新角色

    量測儀器公司未來不只是硬體供應商,而會成為:

    • 健康光驗證工具提供者
    • EDI / DER 現場量測入口
    • 空間光暴露資料採集者
    • WELL / 健康建築驗證支持者
    • 設計軟體與控制系統的現場校正端
    • 長期運營監測的感測節點供應商

    這個角色非常重要。

    因為所有設計模型最後都必須回到現場。

    未來量測儀器需要具備哪些能力?

    1. 不只測 lux,而要測 EDI / DER

    儀器必須能從光譜資料推算不同 α-opic 通道,包括 melanopic EDI 等關鍵指標。

    這是健康照明驗證的基礎。

    2. 不只測單點,而要測空間分佈

    健康光不是單一測點。

    需要知道:

    • 不同座位;
    • 不同眼位;
    • 不同視線方向;
    • 不同使用姿態;
    • 不同時間段。

    所以,未來儀器可能需要支援:

    • 多點量測
    • 空間掃描
    • 眼位量測
    • 場景標記
    • 平面圖定位
    • 測點自動記錄

    3. 不只測瞬間,而要測時間累積

    健康光具有時間屬性。

    白天不足,晚上過量,都是問題。

    因此未來儀器與感測器要能記錄:

    • 暴露開始時間
    • 累積暴露時間
    • 日內節律曲線
    • 24 小時光環境變化
    • 長期運營穩定性

    這會讓量測從「一次性檢測」走向「連續性監測」。

    4. 不只測光譜,也要測頻閃與時間光品質

    頻閃不只是單燈問題,也可能是空間問題、控制問題、調光問題與場景切換問題。

    未來的健康光驗證應同時考慮:

    • 光譜品質
    • 生理光暴露
    • 頻閃風險
    • 調光穩定性
    • 動態場景切換
    • 長時間時間光品質

    這會讓儀器公司從光譜儀供應商,升級為 temporal lighting quality 的核心參與者。

    量測儀器公司的新商業價值

    這裡會出現非常實際的市場機會:

    • EDI / DER 專業量測儀
    • WELL Light 驗證工具
    • 健康住宅光環境檢測包
    • 學校 / 辦公 / 醫療 / 長照專用測試方案
    • 設計師現場調試工具
    • 雲端報告生成服務
    • 年度複測與校正服務
    • 與控制系統連接的長期監測模組
    • 面向業主的健康光體檢服務

    未來,量測儀器公司賣的可能不只是設備。

    而是:

    健康光的信任基礎。


    七、設計師、軟體公司與儀器公司會形成新的三角關係

    在傳統照明產業鏈中,三者的關係相對鬆散:

    • 設計師用軟體做模擬。
    • 儀器公司提供測光工具。
    • 軟體公司提供計算平台。

    但健康照明時代,三者會變得高度耦合。

    未來的完整閉環可能是:

    第一步:設計師提出健康光策略

    例如白天促醒、夜間保護、睡眠友善、辦公效率、長照節律支持。

    第二步:軟體公司提供 EDI / DER + 空間 + 人因模擬

    在設計階段預測不同人群與場景下的光暴露。

    第三步:燈具與控制系統根據 profile 交付場景

    不是只按功率或照度,而是按光暴露目標交付。

    第四步:量測儀器現場驗證

    確認實測 EDI / DER、頻閃、空間分佈是否符合設計。

    第五步:軟體回收實測資料,形成校正模型

    讓設計值、實測值、運營值形成閉環。

    第六步:設計師與業主獲得可追溯報告

    健康照明從設計承諾變成可驗證交付。

    這個閉環一旦形成,健康照明才真正具備產業化基礎。


    八、最大的商業變化:從「賣產品」到「賣可驗證結果」

    升級版 IES profile 的核心商業意義在於:

    它讓照明產業有機會從產品價格競爭,轉向結果價值競爭。

    過去市場常常比:

    • 誰的燈更便宜?
    • 誰的效率更高?
    • 誰的外觀更像大牌?
    • 誰的參數更漂亮?

    未來市場可以開始比:

    • 誰能交付更好的白天光暴露?
    • 誰能降低夜間生理干擾?
    • 誰能讓學校、辦公、飯店、長照空間更可驗證?
    • 誰能提供設計—施工—驗收—運營的完整資料鏈?

    這會讓照明產業從「硬體供應」走向「光環境服務」。


    九、這對 GLGA / LRS 的戰略意義

    這件事與 GLGA / LRS 正在推動的方向高度一致。

    Good Light Wake-up Call 的核心不是喊口號,而是提醒產業:

    好光必須被設計、被計算、被驗證、被持續改善。

    EDI / DER Working Group 的價值,也不只是討論幾個新指標,而是推動 LED、燈具、設計軟體、控制系統與量測儀器形成共同資料語言。

    In. Licht Ultra / Pro / Well 的角色,也不只是單純量測設備或場景工具,而可以成為這個新資料鏈中的現場驗證入口。

    deLIGHTED Talk Asia / GILE 2026 則可以成為把這個議題正式帶到亞洲產業鏈面前的重要舞台。

    因為這不是某一家公司的產品議題。

    這是整個健康照明產業能否真正成立的基礎問題。


    十、結語:不是升級一個文件,而是升級整個產業的邏輯

    IES profile 原本是一盞燈的光分佈身分證。

    但如果它開始包含 EDI / DER、空間模型與人因模型,它就可能變成:

    健康光環境的底層資料語言。

    這意味著照明產業的問題意識正在改變。

    過去我們問:

    • 這盞燈亮不亮?
    • 這個空間夠不夠亮?

    未來我們要問:

    這個人在這個空間、這個時間、這個活動下,是否獲得了合適的光?

    這就是健康照明真正的起點。

    也因此,下一代照明的競爭,不會只是:

    • 誰的燈更亮,
    • 誰的光效更高,
    • 誰的外觀更美。

    而是:

    誰能建立一套完整能力:

    • 設計得出來,
    • 軟體算得出來,
    • 產品交付得出來,
    • 現場測得出來,
    • 系統校正得回來,
    • 業主看得懂結果。

    這才是健康照明從概念走向產業的關鍵。

    升級版 IES profile 的意義,不是多了一個資料欄位。

    它代表照明產業終於開始從:

    描述燈,

    走向描述人、空間、時間與光的關係。

  • If IES Profile Starts to “Understand People”: A New Foundation Language Is Forming in the Lighting Industry

    From a luminaire data file to a collaborative system for healthy lighting environments

    Many people may not know what an IES profile is.

    But if you have ever worked with lighting design, luminaire selection, illuminance simulation, project verification, or even seen a designer simulate lighting in software, you have probably used it indirectly.

    Simply put: An IES profile is like the “light distribution ID card” of a luminaire.

    It records how a luminaire emits light: Where the light goes, how much light is emitted in different directions, what the beam distribution looks like, and how the luminaire performs in space.

    When designers import this file into lighting design or spatial simulation software such as DIALux, AGi32, Relux, Kujiale, COOLUX, or other platforms, they can calculate: Illuminance, uniformity, glare risk, wall brightness, dark zones, and compliance with design requirements.

    So although an IES profile may look like a small technical file, it is actually one of the lighting industry’s most important foundation languages.

    Traditionally, it answers one question: How does this luminaire distribute light into space?

    But in the era of healthy lighting, the real question is changing: What kind of light does a person actually receive in a specific space, at a specific time, while performing a specific activity?

    That is where an upgraded IES profile becomes meaningful.


    1. Traditional IES Profile Solves the Question: Where Does the Light Go?

    Traditional IES profiles are extremely important.

    Without them, designers would struggle to predict how a luminaire performs once installed in a real space.

    They allow lighting design to move from experience-based judgment to calculated simulation.

    For example:

    • Is a downlight narrow beam or wide beam?
    • Does a linear luminaire emit only downward light, or also side light?
    • Is an office luminaire evenly diffused, or is it bright in the center and weak at the edges?
    • Does a classroom, office, hotel lobby, or retail space meet illuminance requirements?

    These questions depend on photometric data files such as IES profiles.

    The core value of a traditional IES profile is: It allows the way a luminaire emits light to be read, simulated, and calculated by software.

    But its limitation is also clear.

    It mainly describes: How the luminaire emits light.

    It does not fully describe: How people receive light.

    2. In Healthy Lighting, Light Is Not Only on the Desk — It Enters the Eyes and the Body

    In conventional lighting design, the most common calculation target has been: Horizontal illuminance.

    In other words, how many lux are delivered to a desk, floor, or working plane.

    This remains important for visual tasks.

    But healthy lighting requires a broader question: Does the right light, with the right spectrum, intensity, direction, and timing, enter the human eye and provide the appropriate biological signal?

    This is where EDI / DER becomes important.

    In simple terms:

    EDI helps us understand the equivalent stimulus received by different biological light-response channels.

    DER helps us understand how efficient a light source is in stimulating those channels compared with a reference source.

    But healthy light cannot be reduced to one number.

    In particular, melanopic EDI is useful for understanding circadian lighting, daytime alertness support, and lower nighttime biological disruption.

    The same luminaire may produce very different human effects depending on: Space, position, viewing direction, time of day, activity, duration of exposure, and the person using the space.

    Therefore, the next generation of profile should not contain only photometric data.

    It should include:

    • EDI / DER
    • Spectral data
    • Spatial model
    • Eye-position model
    • Time model
    • Activity model
    • Human-factor model

    Only then can healthy lighting move from a marketing claim to a system that can be designed, calculated, verified, and improved.


    3. The Real Meaning of an Upgraded IES Profile: From Luminaire Data to Human Light Exposure Data

    If a future upgraded IES profile can integrate EDI / DER, spatial models, and human-factor models, it will no longer be just a luminaire data file.

    It will become a new foundation data structure for the industry.

    A traditional profile says: How does this luminaire emit light?

    An upgraded profile begins to ask: Can this luminaire, in this space, at this time, for this activity and this user, deliver the right light exposure?

    This is a critical shift.

    It means the core object of evaluation in lighting is moving: From luminaire performance, to spatial delivery, to actual human exposure.

    This will redefine the roles of lighting designers, software companies, and measurement instrument companies.


    4. For Lighting Designers: From Creating Beautiful Light to Delivering Verifiable Good Light

    Lighting designers will be among the most important players in this transformation.

    Traditionally, the value of an excellent lighting designer has been expressed through: Aesthetics, atmosphere, hierarchy, glare control, material expression, emotional tone, and compliance with illuminance levels.

    These remain essential.

    But in the future, the professional value of designers will be expanded.

    Clients will increasingly ask:

    • Does this office truly support daytime focus?
    • Does this hotel room support nighttime relaxation?
    • Does this classroom provide sufficient daytime light exposure?
    • Does this senior-care environment support circadian stability?
    • Does this home reduce unnecessary biological stimulation before sleep?

    These questions cannot be answered by aesthetics alone.

    They cannot be answered by CCT alone.

    Designers will need new tools to say: I am not only designing the visual effect of light. I am designing the quality of human light exposure.

    New roles for designers

    Future lighting designers may become:

    • Healthy lighting environment strategists
    • Human light exposure designers
    • Human-centric lighting consultants
    • Scene-based light recipe designers
    • Verification-oriented lighting system integrators

    This expands the service boundary of lighting design.

    New business value for designers

    An upgraded IES profile may create new professional service opportunities:

    • Healthy lighting strategy consulting
    • EDI / DER simulation design
    • Circadian lighting scene design
    • Sleep-friendly residential lighting design
    • WELL / healthy building alignment services
    • Post-installation commissioning
    • Annual re-measurement and optimization services

    This means designers are no longer only selling drawings or design schemes.

    They can sell: Verifiable healthy lighting outcomes.

    That is an important transition from aesthetic service to evidence-based professional service.


    5. For Software Companies: From Illuminance Calculation Tools to Healthy Lighting Simulation Platforms

    Software companies may be one of the biggest beneficiaries of this shift.

    All new data models need software to carry them.

    Traditional design software mainly calculates: Illuminance, uniformity, glare, light distribution, energy use, and basic scene effects.

    But if an upgraded IES profile can include EDI / DER, spectrum, space, human factors, and time, software can evolve from a lighting calculation tool into: A healthy lighting environment simulation platform.

    This is a major commercial upgrade.

    New capabilities for software companies

    EDI / DER simulation

    Designers could directly see melanopic EDI at different seats, different eye positions, and different viewing directions.

    Human-eye-view modeling

    Instead of only simulating working planes, software could model seated eye height, standing eye height, elderly users, children, hospital beds, reading positions, and screen-work positions.

    Time-based simulation

    Healthy lighting is not a static rendering. It changes across morning, daytime, evening, nighttime, and late night. Software should simulate 24-hour light patterns, daylight plus electric light, automatic dimming strategies, pre-sleep low-disruption scenes, and shift-worker exposure strategies.

    Activity-based simulation

    A living room may support reading, watching TV, family interaction, evening relaxation, pre-sleep preparation, and morning activation. Software that connects activity models with light exposure will become far more valuable.

    Verification loop

    Future software should not stop at design-stage simulation. It should receive on-site measurement data and compare:

    • Design value vs measured value
    • Simulation value vs verification value
    • Initial condition vs operational condition
    • Ideal light environment vs actual light environment

    This turns software from a design tool into a data platform for design, construction, verification, and operation.

    New business value for software companies

    This can create new revenue models:

    • Healthy lighting modules
    • EDI / DER calculation engines
    • WELL reporting and compliance tools
    • Human-factor simulation packages
    • Cloud-based light environment data services
    • Design–verification–operation platforms
    • API integration with sensors, controls, and measurement instruments

    Software companies will no longer only sell design tools.

    They may become the core data layer of healthy buildings and intelligent spaces.


    6. For Measurement Instrument Companies: From Light Meters to Verification Infrastructure for Healthy Lighting

    Measurement instrument companies will also face major opportunities.

    If healthy lighting is to become verifiable, on-site measurement is essential.

    • Without measurement, there is no verification.
    • Without verification, there is no trust.
    • Without trust, there is no high-value healthy lighting market.

    Traditionally, measurement instruments have focused on: Lux, CCT, CRI, chromaticity, flicker, spectrum, and luminous flux.

    But the future question is not only whether a luminaire performs well. It is: Does the person in the space actually receive the right light?

    New roles for measurement instrument companies

    Measurement instrument companies may become:

    • Healthy lighting verification tool providers
    • On-site EDI / DER measurement gateways
    • Spatial light exposure data collectors
    • WELL / healthy building verification supporters
    • Field calibration partners for design software and control systems
    • Long-term monitoring sensor providers

    This role is critical because all design models must eventually return to the real site.

    New capabilities needed

    Measure EDI / DER, not only lux

    Instruments must calculate α-opic metrics, including melanopic EDI, from spectral data.

    Measure spatial distribution, not only a single point

    Healthy lighting requires data from different seats, eye positions, viewing directions, user postures, and time periods.

    Measure accumulated exposure, not only an instant reading

    Light has a time dimension. Too little daytime light and too much nighttime stimulation are both problems. Instruments and sensors should support exposure start time, accumulated exposure, daily light curves, 24-hour light environment records, and long-term operational stability.

    Measure temporal light quality, not only spectrum

    Flicker may be a luminaire problem, a control problem, a dimming problem, a spatial interaction problem, or a scene-transition problem. Future verification should consider spectrum, biological exposure, flicker risk, dimming stability, dynamic scenes, and long-term temporal quality.

    New business value for measurement instrument companies

    Practical opportunities may include:

    • Professional EDI / DER meters
    • WELL Light verification tools
    • Healthy residential lighting inspection kits
    • School / office / healthcare / senior-care testing packages
    • On-site commissioning tools for designers
    • Cloud-based report generation
    • Annual re-measurement and calibration services
    • Long-term monitoring modules connected to control systems
    • Healthy light inspection services for building owners

    In the future, measurement instrument companies may not just sell devices.

    They may sell: The trust infrastructure of healthy lighting.


    7. A New Triangle: Designers, Software Companies, and Measurement Instrument Companies

    In the traditional lighting industry, these three roles were relatively separate.

    • Designers used software.
    • Instrument companies supplied tools.
    • Software companies provided calculation platforms.

    In the healthy lighting era, the three will become tightly connected.

    A future closed-loop workflow may look like this:

    Step 1: Designers define the healthy lighting strategy

    For example: daytime activation, nighttime protection, sleep-friendly lighting, office performance, or circadian support for senior care.

    Step 2: Software simulates EDI / DER + spatial + human-factor exposure

    Design-stage prediction becomes more human-centered.

    Step 3: Luminaires and control systems deliver targeted scenes

    The system no longer delivers only power or illuminance, but targeted light exposure.

    Step 4: Measurement instruments verify the real site

    Measured EDI / DER, flicker, and spatial distribution confirm whether the design intent is achieved.

    Step 5: Software compares measured values with design values

    Models are calibrated, and deviations are corrected.

    Step 6: Designers and building owners receive traceable reports

    Healthy lighting becomes a verifiable deliverable, not just a promise.

    Once this loop is established, healthy lighting gains a real foundation for industrialization.


    8. The Biggest Business Shift: From Selling Products to Selling Verifiable Outcomes

    The commercial meaning of an upgraded IES profile is clear: It allows the lighting industry to move from product price competition to outcome value competition.

    In the past, the market often compared:

    • Who has the cheaper luminaire?
    • Who has higher efficacy?
    • Who has a better-looking product?
    • Who has more attractive specifications?

    In the future, the market can compare:

    • Who can deliver better daytime light exposure?
    • Who can reduce nighttime biological disruption?
    • Who can make schools, offices, hotels, and senior-care environments more verifiable?
    • Who can provide a complete data chain from design to construction, verification, and operation?

    This shifts lighting from hardware supply to light environment services.


    9. Strategic Meaning for GLGA / LRS

    This direction is highly aligned with what GLGA and LRS are working to promote.

    Good Light Wake-up Call is not about slogans. It is a call for the industry to recognize that good light must be designed, calculated, verified, and continuously improved.

    The EDI / DER Working Group should not only discuss new metrics. Its deeper value is to connect LED makers, luminaire companies, design software providers, control systems, measurement instruments, and standards organizations around a shared data language.

    In. Licht Ultra / Pro / Well can play a role not only as tools, but as field verification gateways within this future data chain.

    deLIGHTED Talk Asia / GILE 2026 can become an important platform to bring this topic to the Asian and global lighting ecosystem.

    Because this is not the product agenda of a single company.

    It is a foundation question for whether the healthy lighting industry can truly become real.


    10. Conclusion: Not Just Upgrading a File, But Upgrading the Logic of the Industry

    An IES profile was originally the light distribution ID card of a luminaire.

    But if it begins to include EDI / DER, spatial models, and human-factor models, it may become: The foundation data language of healthy lighting environments.

    This means the lighting industry is beginning to change its core question.

    In the past, we asked:

    • Is this luminaire bright enough?
    • Is this space bright enough?

    In the future, we must ask: Does this person, in this space, at this time, for this activity, receive the right light?

    That is the real starting point of healthy lighting.

    The next generation of lighting competition will not only be about brighter luminaires, higher efficacy, or better appearance.

    It will be about who can build a complete capability:

    • Designed by professionals.
    • Simulated by software.
    • Delivered by products and systems.
    • Measured on site.
    • Calibrated through data.
    • Understood by building owners.

    That is how healthy lighting moves from concept to industry.

    The meaning of an upgraded IES profile is not that it adds another data field.

    It means the lighting industry is finally moving from: Describing light, to understanding people, space, time, and the human experience of light.

  • 媽媽最想知道的事:家裡的光和空氣,真的安全嗎?

    In. Licht Well|通過 IWBI Works with WELL 認可的全屋健康監測系統

    家,是孩子寫功課的地方,是長輩休息的地方,也是寶寶睡覺、家人吃飯、工作、拍影片、放鬆與生活最久的地方。

    但我們常常忽略一件事:

    家裡看起來乾淨,不代表空氣真的健康。

    燈看起來夠亮,不代表光真的舒服。

    孩子說眼睛累,不一定只是看太久螢幕。

    長輩晚上睡不好,不一定只是年紀大。

    寶寶容易哭鬧,也可能和環境光、空氣、溫濕度有關。

    拍影片時畫面一直閃、出現橫紋,也可能是燈具頻閃在作怪。

    過去,這些問題我們只能靠感覺。

    現在,可以用數據看見。

    In. Licht Well 光寰淨全屋健康監測系統,是一台整合光環境、節律照明、頻閃健康、空氣品質與熱舒適度的全屋健康監測設備,並已通過 IWBI 官方審核,錄入 Works with WELL 全球目錄。

    它不是普通空氣盒子,也不是單一照度計。

    它是把「睡眠用光、讀書用光、眼睛舒適、拍攝光品質、空氣品質與室內舒適度」一次整合起來的家庭健康監測工具。

    給媽媽:不是家裡有打掃,就代表環境安全

    媽媽最在意的,往往不是自己,而是家人。

    孩子的書桌燈會不會太暗?

    晚上客廳和臥室的光,會不會影響睡眠?

    新買的家具、新裝潢,有沒有甲醛或 TVOC?

    冷氣房關窗太久,CO₂ 會不會太高?

    PM2.5 和 PM10 是否真的被控制住?

    家裡濕度太高,會不會讓人悶、累、不舒服?

    In. Licht Well 可以即時監測 PM2.5、PM10、CO₂、TVOC、甲醛、溫度與濕度,也能檢測光環境與頻閃問題,讓媽媽不必再靠鼻子聞、靠眼睛猜、靠感覺判斷。產品手冊列出,它可量測光環境、空氣品質與熱舒適度三大類、共 19 項關鍵參數。

    對家庭來說,這不是科技玩具,而是一台全屋健康守門員。

    給學童:讀書不是越亮越好,而是要「舒服、穩定、適合專注」

    很多家長會幫孩子買護眼檯燈,卻很少真正知道:

    書桌照度夠不夠?

    光色是否太冷或太黃?

    晚上讀書會不會太刺激?

    燈具有沒有頻閃?

    孩子說眼睛酸,是不是和光品質有關?

    In. Licht Well 可以檢測照度、色溫、M-EDI、EML 與頻閃數據,協助家長判斷孩子讀書環境是否需要調整。

    白天,需要足夠光線支持清醒與專注。

    晚上,尤其睡前,則要避免過強的節律刺激,減少睡眠之光感擾。

    孩子的學習力,不只靠補習,也靠一個真正適合讀書與休息的光環境。

    給長輩:睡不好、眼睛累、容易疲倦,可能和光與空氣都有關

    長輩在家時間長,對環境變化也更敏感。

    白天光線不足,可能讓人昏沉、精神不佳。

    晚上光線太刺激,可能讓身體不容易進入休息狀態。

    燈具頻閃,可能讓眼睛與大腦覺得不舒服。

    CO₂ 過高、通風不足,也會讓人覺得悶、累、頭昏。

    In. Licht Well 可以協助家人檢查長輩房間、客廳、餐桌、走廊與浴室的光環境與空氣品質。

    照顧長輩,不只是扶手、防滑、床墊,也包括看不見的光和空氣。

    給嬰幼兒家庭:寶寶房更需要看得見的安心

    嬰幼兒不會清楚說出哪裡不舒服。

    他不會告訴你燈太刺激。

    不會告訴你空氣太悶。

    不會告訴你濕度不舒服。

    也不會告訴你新家具的味道是否讓他不舒服。

    嬰兒房、月子房、親子臥室,最需要穩定、溫和、安心的環境管理。

    In. Licht Well 可以幫助父母檢查夜間光是否過強、室內 CO₂ 是否累積、濕度是否過高或過低、PM2.5 與甲醛是否需要注意。

    寶寶不會說,但數據可以提醒你。

    給拍影片、直播、內容創作者:畫面閃爍,不一定是相機問題

    現在越來越多人在家拍短影音、直播、開線上課、錄 YouTube、拍商品照。

    但你是否遇過:

    手機畫面有橫紋?

    燈光忽明忽暗?

    膚色不好看?

    商品顏色不穩?

    拍攝時眼睛容易累?

    相機怎麼調都覺得畫面不乾淨?

    這些問題,很多時候和燈具的頻閃、色溫、顯色與光品質有關。

    In. Licht Well 可以檢測頻率、頻閃指數、頻閃百分比、短期頻閃值與長期頻閃值;手冊也說明其頻閃健康指數模式包含這些關鍵參數。

    對拍攝者來說,它不只是健康監測器,也是檢查拍攝燈光品質的實用工具。

    畫面要乾淨,光先要乾淨。

    你不需要成為專家,才有資格住在健康空間裡。

    你也不需要等到孩子喊眼睛累、長輩睡不好、寶寶哭鬧、辦公室很悶、影片拍出橫紋,才開始懷疑環境有問題。

    In. Licht Well 光寰淨全屋健康監測系統,把國際 WELL 健康建築思維帶進一般家庭。

    它幫你看見:

    睡前的光,是否可能干擾睡眠;

    孩子的書桌,是否適合長時間學習;

    長輩的房間,是否光線與空氣都舒適;

    嬰兒房,是否有需要注意的空氣與溫濕度問題;

    拍影片的燈,是否有頻閃與光品質風險;

    家中的 PM2.5、PM10、CO₂、甲醛與 TVOC,是否處在安心範圍。

    健康的家,不是裝潢出來的;

    是被看見、被量測、被持續守護出來的。

    In. Licht Well|媽媽也看得懂的全屋健康監測系統

    讓家裡的光與空氣,真正為家人服務。


  • International Day of Light: Do We Truly Understand Light?

    Re-Understanding Light with In. Licht

    Every year on May 16, the International Day of Light is celebrated as part of an initiative led by UNESCO.

    This day commemorates the first successful operation of the laser by Theodore Maiman in 1960. UNESCO established the International Day of Light not only to celebrate a scientific breakthrough, but also to remind the world that light influences science, medicine, energy, communications, art, education, and sustainable development.

    But for the lighting industry, the International Day of Light carries another layer of meaning: Do we truly understand light?


    For the past two decades, the language of lighting has been familiar: Brightness, wattage, energy efficiency, color temperature, CRI.

    These parameters remain important.
    But today, we understand something more fundamental:

    Light is not only about visibility.
    Light influences human circadian rhythms, emotions, attention, sleep, and health.


    From “Illuminating Space” to “Serving People”

    LED technology has transformed the lighting industry.

    It has made light more efficient, controllable, compact, and scalable—ushering in an unprecedented era of applications.

    But with this progress comes a critical gap:

    We can produce more light,
    but that does not mean we understand light better.

    At the same 500 lux level, one space may feel alert, comfortable, and safe—while another feels harsh, fatiguing, or even disruptive to sleep.

    The difference is not simply illuminance.

    It lies in a combination of factors such as: the spectral distribution of light, flicker, color quality, melanopic stimulation, circadian signaling, spatial distribution, timing of exposure, and the actual human activity taking place.

    In other words: Light must be understood again—within the context of people, space, time, and activity.


    In. Licht: From Perception to Measurement

    This is the reason Lighting Recipe Studio (LRS) developed the In. Licht series.

    We are not simply building a light meter.

    We aim to establish a new way of understanding light environments: A system where light can be seen, measured, verified, and optimized.


    In. Licht Ultra

    In. Licht Ultra can measure a wide range of professional lighting parameters, including spectral power distribution (SPD), TM-30, CRI, DUV, SDCM, flicker, EML, M-EDI, CAF, and S/P Ratio — making it a portable “mobile optical laboratory” that can be used anytime, anywhere.


    In. Licht Pro

    In. Licht Pro is designed in a compact and portable form, helping designers, engineers, and space users quickly understand key lighting environment metrics such as illuminance, color temperature, EML, contrast, and uniformity.


    In. Licht Well

    In. Licht Well takes this a step further by integrating lighting conditions, flicker, air quality, and thermal comfort into a unified healthy space monitoring system, supporting real-time sensing of 19 key environmental parameters.


    Good Light Should Not Be a Subjective Claim

    We often say:

    “This light feels comfortable.”
    “This light feels premium.”
    “This light feels healthy.”

    But without measurement, verification, and traceability, these statements remain subjective—and easily reduced to marketing language.

    Truly good lighting should be able to answer more precise questions:

    Does it provide adequate circadian stimulation during the day?
    Does it avoid disrupting sleep at night?
    Is flicker controlled within safe limits?
    Is color rendering natural and accurate?
    Are illuminance, uniformity, and contrast appropriate for the space?
    Are human activities properly considered?
    Can lighting adapt across time and context?

    This is why international standards such as WELL increasingly define light as a core component of healthy buildings.

    In. Licht Ultra and In. Licht Well are also recognized under relevant IWBI “Works with WELL” frameworks, supporting validated human-centric lighting assessment and environmental monitoring.


    International Day of Light: A Reminder to the Industry

    International Day of Light reminds the world that:

    Light is science.
    Light is technology.
    Light is civilization.
    Light is also the foundation of human quality of life.

    But for today’s lighting industry, it is also a reminder:

    We must not only make light brighter.
    We must not only make light more efficient.
    We must make light more human.

    From energy-efficient lighting to smart lighting, and now to human-centric lighting—the next evolution of the industry is not only technological.

    It is cognitive.

    A shift in how we understand light itself.


    Re-Understanding Light with In. Licht

    Light is never just brightness.

    It is the foundation of vision,
    a signal for biological rhythm,
    the atmosphere of space,
    and a component of human health.

    What In. Licht aims to do is not simply measure data.

    It is to help designers, manufacturers, developers, researchers, and users build a new capability:

    To understand light through data,
    to design light through science,
    and to deliver light through verification.


    On this International Day of Light, we ask a simple but essential question:

    Do we truly understand light?

    Perhaps the answer begins with the willingness to re-measure the first beam of light—properly, scientifically, and meaningfully.


    Lighting Recipe Studio
    We Build Light for Life

  • 三星「全面退出中國」?

    By Lawrence Lin|Lighting Recipe Studio(LRS)/ Good Light Group Asia(GLGA)

    真相可能比標題更值得產業深思

    近期,Samsung Electronics 宣布停止在中國市場銷售部分消費電子產品,引發不少媒體以「三星全面退出中國市場」作為標題。

    但如果仔細拆解,這其實並不是三星「離開中國」。

    更準確地說:三星正在完成一場從「中國製造中心」轉向「全球供應鏈重構」的戰略調整。

    而這件事背後,反映的不只是三星自身的選擇,更是全球製造業、消費電子產業,甚至照明產業正在共同面對的一個時代轉折。


    一、三星真的退出中國了嗎?

    答案其實是否定的。

    根據 Reuters 等媒體資訊,三星停止的是:

    • 中國大陸部分 TV 與家電銷售業務
    • 部分低效率消費電子品類
    • 過去以中國作為主要製造基地的模式

    但三星並未真正離開中國。

    它仍然保留:

    • 中國市場的手機與零組件銷售
    • 半導體與記憶體供應鏈
    • 西安 NAND Flash 基地
    • 與中國品牌的零組件合作
    • 中國供應鏈採購體系

    換句話說:三星退出的不是「中國」,而是某些已失去競爭優勢的商業模式。

    這其實是兩件完全不同的事情。


    二、三星真正放棄的是什麼?

    三星放棄的,其實是:「外資品牌在中國成熟消費電子市場的舊時代優勢」

    過去二十年:

    • 韓國品牌
    • 日本品牌
    • 歐美品牌

    曾經憑藉:

    • 技術領先
    • 品牌溢價
    • 品質優勢
    • 全球化能力

    在中國市場取得巨大成功。

    但今天,中國市場已經徹底改變。


    三、中國市場已從「增量市場」變成「超級競爭市場」

    三星手機曾經是中國市場第一名。

    但後來:

    • 華為
    • 小米
    • OPPO
    • vivo
    • 榮耀

    快速崛起。

    三星真正遇到的問題,不是技術突然落後。

    而是:中國本土企業在供應鏈、成本、渠道、產品迭代速度與本地化能力上,已經建立了極強競爭力。

    這是一個非常關鍵的轉折。

    因為中國企業今天已不只是「製造工廠」。

    而是:

    • 平台整合者
    • 生態建立者
    • 場景定義者
    • 全球供應鏈組織者

    這也是為什麼許多外資品牌即便技術仍強,卻越來越難在中國主流市場取得主導權。


    四、這其實很像照明行業過去十年的變化

    照明行業其實早已經歷過類似過程。

    過去,像:

    • GE Lighting
    • Cooper Lighting Solutions
    • Zumtobel Lighting
    • OSRAM
    • Philips Lighting

    等歐美品牌,也曾在中國市場具有很強的品牌與技術優勢。

    但今天:

    中國本土照明企業在:

    • 製造成本
    • 供應鏈密度
    • ODM/OEM 能力
    • 渠道滲透
    • 交付速度
    • 工程反應能力

    上,已經形成巨大規模優勢。

    而像 Signify (Philips Lighting)這類品牌,則選擇繼續深耕中國,但競爭模式也早已改變。

    今天真正的競爭,不再只是:

    • 光效
    • 顯指
    • 品牌

    而是:

    • 系統能力
    • 控制能力
    • 場景能力
    • 軟硬整合
    • 數據能力
    • AI 與空間模型能力

    五、一段我親身經歷的三星往事

    我對三星,其實一直有一個很深的印象。

    當年我在與木林森股份合作期間,曾經為三星 LED 部門代工照明產品。

    那時,第一批貨甚至都還沒有正式交付。

    三星卻突然決定:退出照明成品業務。

    坦白說,當時內部一定是震撼的。

    因為那代表:

    • 前期投入
    • 開發成本
    • 供應鏈安排
    • 生產規劃
    • 市場布局

    都要重新處理。

    但真正讓我印象深刻的,不是它退出。

    而是它退出的方式。

    三星並沒有:

    • 推卸責任
    • 拖延處理
    • 把風險丟給供應鏈

    相反地。

    他們非常正式且負責任地與合作方溝通,並買下所有已生產完成的產品。

    然後——有序銷毀。

    這件事當年對我衝擊很大。

    因為我第一次真正感受到:一家國際企業,即使決定認輸,也仍然維持對市場、對合作夥伴、對品牌與對產品責任的尊重。

    很多企業會談「企業文化」。

    但真正的企業文化,往往是在退出時才看得最清楚。

    那次經驗,也讓我第一次深刻理解:

    你可以失敗。

    你可以撤退。

    但不能不負責任地離開。

    這點,其實非常值得今天許多快速擴張、快速轉向的企業深思。


    六、三星真正擔心的,其實不是中國市場

    而是:全球供應鏈與地緣政治風險

    今天三星最核心的業務,其實是:

    • 半導體
    • AI 記憶體
    • 高端晶片
    • 先進封裝
    • 顯示技術

    而這些產業,已深度捲入:

    • 中美科技競爭
    • 半導體管制
    • AI 算力競爭
    • 全球供應鏈安全

    因此三星近年的策略很清楚:

    • 擴大越南
    • 擴大印度
    • 擴大美國投資
    • 分散供應鏈

    這並不是單純「去中國化」。

    而是:建立更高韌性的全球供應鏈。


    七、這件事對台灣意味著什麼?

    對台灣而言,三星事件既是警訊,也是機會。

    警訊

    如果台灣企業仍停留在:

    • OEM
    • 製造效率
    • 成本優勢

    而缺乏:

    • 系統平台能力
    • 標準制定能力
    • 軟硬整合能力
    • AI 與數據能力
    • 全球品牌與場景定義能力

    那麼未來同樣可能被更大規模供應鏈壓縮。

    這點在 LED 與照明行業其實已經非常明顯。

    機會

    但另一方面:

    全球也正在重新尋找:

    • 中國之外的供應鏈
    • 高可信度技術夥伴
    • 高附加價值解決方案

    而台灣其實非常適合切入:

    • AIoT
    • 健康科技
    • 感測
    • 光電整合
    • 智慧控制
    • 精密製造
    • 高端半導體

    尤其在「人因+數據+空間」整合領域,台灣仍有很大機會建立差異化。


    八、照明產業真正該思考的是什麼?

    三星事件對照明行業最大的提醒,其實是:「單純做燈」的時代,正在快速結束。

    未來真正有價值的,不只是硬體。

    而是:

    • 可驗證
    • 可量測
    • 可調適
    • 可持續運營

    的光環境能力。

    競爭核心也將從:

    • 單品性能

    轉向:

    • 人因模型
    • 空間模型
    • 感測
    • AI
    • 數據
    • 控制系統
    • 長期運營與驗證

    因為市場真正需要的,已不只是把空間照亮。

    而是:如何讓光真正服務人的生理、心理與行為需求。


    九、結語:三星退出的不是中國,而是一個時代

    如果只把這件事理解成:「三星輸了」

    其實太表面。

    更深層來看:三星正在承認:全球化 1.0 時代已經結束。

    過去的世界比的是:

    • 全球最低成本
    • 單一供應鏈中心
    • 規模效率最大化

    但未來的世界比的是:

    • 供應鏈韌性
    • 區域化能力
    • AI 與數據能力
    • 系統整合能力
    • 標準與平台能力
    • 人本與場景能力

    而這場轉變,不只發生在三星。

    也正在發生於:

    • 半導體
    • 消費電子
    • 汽車
    • 建築
    • 照明
    • 健康科技

    甚至整個全球產業鏈之中。

    從這個角度來看:三星退出的,其實不是中國市場。

    而是過去那套只依靠品牌、規模與全球化紅利就能持續勝出的舊時代。

  • 從 LED 島到健康光島

    對台灣光電與照明產業下一階段的一點觀察與建議

    By Lawrence Lin|Lighting Recipe Studio(LRS)/ Good Light Group Asia(GLGA)

    台灣曾經是全球 LED 最重要的生產基地之一。

    從晶粒、封裝、驅動、光學、散熱,到背光與顯示,我們建立了完整而高效率的供應鏈。

    這是台灣科技產業非常重要的一段歷史。

    但今天,全球照明產業其實已經進入下一個階段。

    過去二十年,產業核心競爭力是:

    • 更高 lm/W
    • 更低成本
    • 更長壽命
    • 更大規模製造

    而未來二十年,真正的核心問題可能變成:光,如何真正服務人的生理、心理、行為與生活品質。

    這代表照明產業的核心,正在從「能源效率」走向「人本環境科技」。

    而這件事,台灣其實具備非常特殊的機會。

    一、台灣其實已具備「健康光產業鏈」雛形

    若重新拆解台灣產業結構,會發現我們並不缺能力。

    我們已經同時具備:

    1. LED / 光電硬體能力

    包括:

    • LED 晶粒
    • 封裝
    • 驅動
    • 光學
    • 顯示
    • Micro LED
    • 感測器
    • 電源與控制

    這是台灣長期累積的核心。

    2. ICT / IoT / AI 系統能力

    包括:

    • 邊緣運算
    • AIoT
    • 智慧建築
    • 雲平台
    • 感測網路
    • EMS/BMS
    • 資料整合

    而健康光,本質上其實是一種:「環境資料科技」。

    它一定會走向感測、回饋、運營與 AI。

    3. 醫療與高齡化需求

    台灣正快速進入超高齡社會。

    睡眠、情緒、失智、憂鬱、輪班、近視、亞健康與長照問題,都正在快速增加。

    這意味著:「光」開始從裝修設備,變成健康基礎設施。

    4. 光生物與臨床研究能力

    包括:

    • 工研院
    • 中研院
    • 台大
    • 陽明交大
    • 中山醫
    • 北醫
    • 長庚
    • 中央大學
    • 各醫學中心

    其實都已經累積一定基礎。只是目前仍相對分散。

    二、台灣真正缺的,不是技術,而是「共同語言」

    今天最大的問題,不是 LED 不夠強。

    而是:「產業仍停留在上一代語言」

    目前市場仍大量停留在:

    • 色溫
    • 顯指
    • 照度
    • 節能
    • 智慧控制

    但國際上已逐漸走向:

    • melanopic EDI
    • α-opic metrics
    • circadian dose
    • temporal light
    • spatial light distribution
    • human response modeling

    也就是:從「燈具規格」走向「人體反應」。

    而這背後最大的缺口,是:缺乏跨產業共同模型

    今天:

    • 醫生講生理
    • 建築師講空間
    • 照明講燈具
    • IoT 講平台
    • AI 講演算法

    但沒有人真正把:光 × 人 × 空間 × 時間 × 活動

    整合成同一套方法論。

    這是台灣下一階段最需要補上的。

    三、我認為台灣下一步應建立「健康光平台產業」

    不是再多一個燈。

    而是:建立「可驗證的健康光環境平台」

    包括:

    1. 健康光感測與驗證平台

    不只量 lux。

    而是:

    • SPD
    • melanopic EDI
    • flicker
    • glare
    • timing
    • dose
    • spatial distribution

    並建立:

    • 空間模型
    • 使用者模型
    • 長期追蹤資料

    這也是 LRS 長期投入的方向。

    2. 建立跨場域光環境資料庫

    包括:

    • 辦公
    • 學校
    • 醫療
    • 長照
    • 飯店
    • 住宅
    • 工廠
    • 商業空間

    建立真正的:「光環境數據基礎建設」。

    3. AI 驅動的自適應光環境

    未來的光,不應是固定的。

    而是:

    • 感知人
    • 理解場景
    • 動態調整
    • 長期學習

    從:「智慧控制」

    走向:「Adaptive Human-centric Environment」。

    4. 台灣版健康光驗證標準

    這很重要。

    今天市場最大問題之一是:大家都在講健康光,但沒有一致驗證方法。

    台灣其實有機會:

    結合:

    • 工研院
    • CIE Taiwan
    • 學界
    • 醫療體系
    • GLGA
    • 產業

    建立:亞洲版健康光驗證框架。

    而不是永遠等待歐美定義。

    四、GLGA LRS 想做的,不只是產品

    我一直認為:真正的機會,不只是再做一支燈。

    而是:建立「健康光時代的共同語言」

    這也是 GLGA 與 Good Light Wake-up Call 想推動的事情。

    包括:

    • 科學
    • 標準
    • 設計
    • 製造
    • 場域
    • 驗證
    • 運營

    如何真正形成閉環。

    五、微觀落地:台灣其實可以先做三件事

    1. 建立示範 Living Lab

    例如:

    • 醫院
    • 長照中心
    • 學校
    • 科技辦公室
    • 健康住宅

    不是只展示燈。

    而是:

    完整驗證:

    • 生理
    • 睡眠
    • 情緒
    • 專注
    • 能耗
    • 使用者反應

    2. 建立產業共同測量語言

    包括:

    • m-EDI
    • temporal light
    • glare
    • spectral quality
    • spatial metrics

    否則市場永遠停留在行銷名詞。

    3. 建立跨領域平台

    這件事不能只靠照明產業。

    需要:

    • 醫療
    • 建築
    • AI
    • IoT
    • 感測
    • 神經科學
    • 健康建築

    共同參與。

    結語

    台灣曾經抓住:PC、半導體、LED、顯示。

    下一個機會,也許不是再一次硬體革命。

    而是:「人本環境科技(Human-centric Environmental Technology)」。

    而光,可能正是其中最容易被低估,但最重要的入口之一。

    因為人類約 90% 時間在室內。

    而光,是所有室內環境中,唯一能同時直接影響:

    • 視覺
    • 生理
    • 情緒
    • 行為
    • 時間感知

    的基礎環境因子。

    台灣其實有能力。

    下一步真正需要的,或許不是更多口號。

    而是:一套能被量測、驗證、設計、運營與長期追蹤的健康光產業方法論。

    而這,也許正是台灣下一階段可以真正走向世界的地方。

  • From LED Island to Healthy Light Island

    Taiwan’s Next Opportunity in Human-centric Environmental Technology

    By Lawrence Lin

    Taiwan has long been one of the world’s most important technology manufacturing bases.

    From semiconductors to displays, from LEDs to ICT, Taiwan built an extraordinary industrial ecosystem based on engineering excellence, manufacturing discipline, and supply-chain integration.

    Behind much of this transformation, ITRI (Industrial Technology Research Institute) played a foundational role.

    Over the past decades, ITRI not only advanced core technologies in optoelectronics, semiconductors, displays, and lighting, but also helped incubate or support the growth of some of Taiwan’s most influential technology companies, including:

    • TSMC
    • UMC
    • Epistar
    • Opto Tech

    This history matters. Because Taiwan’s next opportunity may once again emerge from the intersection of technology, manufacturing, and societal transformation.

    But this time, the opportunity may not simply be about chips, displays, or energy efficiency. It may be about something far more human: Light as environmental infrastructure for health, wellbeing, cognition, and quality of life.


    The Industry Is Changing

    For the past twenty years, the lighting industry largely competed on:

    • Efficiency
    • Cost
    • Reliability
    • Scale

    But the next phase is fundamentally different. The central question is no longer only: “How efficiently can we generate light?”

    The real question is becoming: “How should light interact with human biology, behavior, emotion, and time?”

    This is where lighting converges with:

    • Neuroscience
    • Circadian biology
    • Healthcare
    • AIoT
    • Smart buildings
    • Environmental data science

    And Taiwan is uniquely positioned to participate in this transition.


    Taiwan Already Has the Foundations

    Taiwan today possesses nearly all the key building blocks required for a future healthy-light ecosystem.

    1. Strong Optoelectronics & LED Infrastructure

    Taiwan has decades of experience in:

    • LED chips
    • Packaging
    • Drivers
    • Optical systems
    • Sensors
    • Displays
    • Micro LED
    • Embedded electronics

    This remains a major strategic advantage.

    2. World-class ICT & AIoT Capabilities

    Healthy lighting is no longer just about luminaires. It increasingly depends on:

    • Sensors
    • Edge computing
    • Cloud platforms
    • AI-driven adaptation
    • Building integration
    • Long-term environmental monitoring

    In many ways, healthy lighting is becoming a branch of: Environmental intelligence.

    3. Healthcare & Aging Society Needs

    Taiwan is entering a super-aged society. This creates growing demand for solutions related to:

    • Sleep quality
    • Cognitive performance
    • Mental wellbeing
    • Long-term care
    • Circadian support
    • Shift-work adaptation

    Light is gradually evolving from a decorative or energy-saving product into: A health-supportive environmental system.

    4. Scientific & Clinical Research Capability

    Taiwan also possesses strong academic and medical research resources, including:

    • ITRI
    • Academia Sinica
    • National Taiwan University
    • Yang Ming Chiao Tung University
    • Major medical centers and hospitals

    The challenge is not the lack of technology. The challenge is integration.


    Taiwan’s Biggest Gap Is Not Technology

    It Is a Shared Language

    Today, much of the lighting industry still speaks in the language of:

    • CCT
    • CRI
    • Lux
    • Efficiency
    • Smart controls

    But globally, the conversation is rapidly shifting toward:

    • melanopic EDI
    • alpha-opic metrics
    • circadian stimulus
    • temporal light
    • spatial light distribution
    • human response modeling

    In other words: The industry is moving from “lighting products” toward “human environmental systems.”

    This requires an entirely new interdisciplinary framework connecting:

    • Lighting
    • Architecture
    • Neuroscience
    • Healthcare
    • AI
    • IoT
    • Environmental psychology

    And this is precisely where Taiwan has an opportunity to lead.


    From Product Manufacturing to Human-centric Platforms

    I believe Taiwan’s next strategic opportunity is not simply building better lamps.

    It is building:

    Verifiable Human-centric Environmental Platforms

    This includes:

    Measurement & Verification

    Not only measuring lux, but also:

    • SPD
    • melanopic EDI
    • flicker
    • glare
    • spatial distribution
    • temporal exposure
    • biological light dose

    Environmental Data Infrastructure

    Building long-term datasets across:

    • Offices
    • Schools
    • Hospitals
    • Senior care
    • Residential spaces
    • Hospitality
    • Smart cities

    Adaptive AI-driven Lighting Systems

    Future lighting systems should not remain static.

    They should:

    • Sense people
    • Understand context
    • Adapt dynamically
    • Learn continuously

    Moving from: “Smart lighting” to: Adaptive human-centric environments.


    The Opportunity for Taiwan

    Taiwan once became globally important through:

    • PCs
    • Semiconductors
    • LEDs
    • Displays

    The next opportunity may not simply be another hardware revolution. It may be:

    Human-centric Environmental Technology

    And light may become one of the most important — yet underestimated — foundations of this transition. Because humans spend nearly 90% of their lives indoors. And light remains the only environmental factor capable of directly influencing:

    • Vision
    • Circadian biology
    • Emotion
    • Alertness
    • Sleep
    • Human perception of time and space

    Taiwan already has many of the required capabilities. The next step is no longer just manufacturing.

    The next step is creating: A measurable, verifiable, adaptive, and human-centered environmental ecosystem.

    This is also why organizations such as GLGA (Good Light Group Asia), together with global initiatives like the Good Light Wake-up Call, are trying to help build bridges between:

    • Science
    • Standards
    • Industry
    • Design
    • Healthcare
    • Architecture
    • Technology platforms

    Because the future of lighting is no longer only about illumination. It is about understanding people.

  • Samsung Is Not Leaving China. It Is Leaving an Era.

    By Lawrence Lin

    Recently, Samsung Electronics announced that it would discontinue sales of certain consumer electronics products in mainland China.

    Many headlines quickly framed this as: “Samsung exits China.”

    But that interpretation is overly simplistic.

    What Samsung is actually doing is far more important: It is transitioning from a “China-centered manufacturing model” toward a globally diversified supply-chain strategy.

    And behind this decision lies a much bigger shift — one affecting not only Samsung, but also global manufacturing, consumer electronics, semiconductors, and even the lighting industry.

    1. Is Samsung Really Leaving China?

    Not really. Samsung is not withdrawing entirely from China.

    What it is reducing or exiting includes:

    • Certain TV and home appliance sales businesses
    • Low-efficiency consumer electronics segments
    • Manufacturing models heavily dependent on China

    But Samsung still maintains:

    • Smartphone and component sales in China
    • Semiconductor and memory operations
    • Its Xi’an NAND Flash facility
    • Partnerships with Chinese brands
    • Chinese supply-chain procurement networks

    In other words:

    Samsung is not exiting China. It is exiting business models that no longer provide strategic competitiveness.

    Those are two very different things.

    2. What Samsung Is Really Abandoning

    What Samsung is truly walking away from is:

    The old foreign-brand advantage in China’s mature consumer electronics market

    For nearly two decades:

    • Korean brands
    • Japanese brands
    • Western brands

    benefited from:

    • Technological leadership
    • Brand premium
    • Quality perception
    • Global scale

    inside China.

    But China has fundamentally changed.

    3. China Is No Longer an “Emerging Market”

    It is now a hyper-competitive ecosystem. Samsung smartphones were once No.1 in China.

    Then came:

    • Huawei
    • Xiaomi
    • OPPO
    • vivo
    • Honor

    The issue was not that Samsung suddenly lost its technology edge.

    The deeper issue was this:

    Chinese companies became extraordinarily strong in supply chains, cost structure, distribution, speed, localization, and product iteration.

    This was the turning point. China is no longer simply “the world’s factory.”

    It has become:

    • A platform integrator
    • An ecosystem builder
    • A scenario creator
    • A global supply-chain organizer

    And that is why many international brands — despite still having strong technologies — struggle to maintain leadership in China’s mainstream markets.

    4. The Lighting Industry Has Already Experienced This

    The lighting industry went through a very similar transition years ago.

    Brands such as:

    • GE Lighting
    • OSRAM Lighting
    • PHILIPS Lighting
    • Zumtobel Lighting
    • Cooper Lighting

    once held strong brand and technology advantages in China.

    But Chinese lighting companies rapidly built strength in:

    • Manufacturing efficiency
    • Supply-chain density
    • ODM/OEM execution
    • Distribution penetration
    • Delivery speed
    • Engineering responsiveness

    Meanwhile, companies like Signify (formerly Philips Lighting) chose to continue investing in China — but under a completely different competitive model.

    Today, competition is no longer mainly about:

    • Efficacy
    • CRI
    • Brand

    Instead, it is increasingly about:

    • System capability
    • Controls
    • Software integration
    • Data
    • AI
    • Human-centric applications
    • Spatial intelligence

    5. A Personal Story About Samsung

    I have always carried a deep impression of Samsung from one particular experience.

    Years ago, during my collaboration with MLS, we were manufacturing lighting products for Samsung’s LED division. At that time, even before the first shipment was officially delivered, Samsung suddenly decided: To exit the finished lighting products business.

    Internally, it was certainly a shock.

    Because it meant:

    • Development costs
    • Supply-chain planning
    • Production schedules
    • Market preparation

    all had to be restructured.

    But what impressed me most was not the exit itself. It was the way Samsung handled it.

    They did not:

    • Avoid responsibility
    • Delay communication
    • Push risks downstream to suppliers

    Instead:

    They communicated formally and responsibly with partners, purchased all completed products, and then—systematically destroyed them.

    That experience left a deep impact on me. Because for the first time, I truly understood:

    A global company can admit defeat, but still refuse to leave irresponsibly.

    Many companies talk about “corporate culture.” But real corporate culture often becomes most visible during retreat, failure, or exit.

    That experience taught me something I still remember today:

    You can lose.

    You can withdraw.

    But you should never leave irresponsibly.

    And I believe this is something many rapidly expanding companies today should seriously reflect upon.

    6. Samsung’s Real Concern Is Not China

    It is:

    Geopolitics and supply-chain resilience

    Samsung’s most critical businesses today are:

    • Semiconductors
    • AI memory
    • Advanced chips
    • Packaging technologies
    • Displays

    All of which are deeply entangled in:

    • US–China technology competition
    • Semiconductor controls
    • AI infrastructure competition
    • Global supply-chain security

    This is why Samsung has been:

    • Expanding Vietnam
    • Expanding India
    • Investing in the United States
    • Diversifying manufacturing footprints

    This is not simply “de-Chinaization.”

    It is: A strategy to build a more resilient global supply chain.

    7. What Does This Mean for Taiwan?

    For Taiwan, this trend is both a warning and an opportunity.

    Warning

    If companies continue relying mainly on:

    • OEM models
    • Manufacturing efficiency
    • Cost advantages

    while lacking:

    • Platform capability
    • Standards leadership
    • System integration
    • AI and data capability
    • Scenario definition capability

    they may eventually face the same structural pressure. This is already happening in LED and lighting.

    Opportunity

    At the same time, the world is increasingly searching for:

    • Supply chains outside China
    • High-trust technology partners
    • Higher-value integrated solutions

    This creates opportunities for Taiwan in areas such as:

    • AIoT
    • Health technology
    • Sensing
    • Photonics integration
    • Smart controls
    • Precision manufacturing
    • Advanced semiconductors

    Especially in the integration of: human factors + data + spatial intelligence

    Taiwan still has enormous potential to differentiate itself.

    8. What the Lighting Industry Should Really Learn

    The biggest lesson Samsung offers the lighting industry is this:

    The era of “just making lamps” is ending. The future value of lighting will not come only from hardware.

    It will come from the ability to create lighting environments that are:

    • Verifiable
    • Measurable
    • Adaptive
    • Continuously optimized

    Competition is shifting from:

    • Product specifications

    toward:

    • Human-factor models
    • Spatial models
    • Sensors
    • AI
    • Data
    • Controls
    • Long-term operational validation

    Because the market no longer simply needs spaces to be illuminated.

    It needs light that genuinely supports: human biology, psychology, behavior, and wellbeing.

    9. Final Thoughts: Samsung Is Not Leaving China — It Is Leaving an Era

    If we reduce this story to: “Samsung failed in China,”

    we miss the bigger picture.

    What Samsung is really acknowledging is: The globalization model of the past 30 years is ending.

    The old world optimized for:

    • Lowest cost
    • Centralized manufacturing
    • Maximum scale efficiency

    The new world optimizes for:

    • Supply-chain resilience
    • Regional diversification
    • AI and data capability
    • System integration
    • Platform capability
    • Human-centric value creation

    And this transformation is not happening only to Samsung.

    It is happening across:

    • Semiconductors
    • Consumer electronics
    • Automotive
    • Buildings
    • Lighting
    • Health technology

    and the entire global industrial landscape.

    From that perspective:

    Samsung is not exiting China. It is exiting the old era in which brand, scale, and globalization alone were enough to guarantee success.