
Measure What Matters. Monitor It Continuously.
In. Licht Well continuously monitors the light, air quality, and thermal conditions that shape your indoor environment.
19 key indicators · 24/7 monitoring
Why It Matters
Your Indoor Environment Shapes How You Feel
We already monitor air quality. But one invisible factor is still widely ignored: The light environment.
Light influences far more than visibility — it impacts:
- Daytime alertness and productivity
- Sleep readiness at night
- Eye comfort and fatigue
- Mood, learning, and long-term wellbeing
In. Licht Well helps you finally measure and manage it — clearly and continuously.


Your Light and Air Quality Guardian
In. Licht Well is an intelligent indoor monitoring system designed to help families and professionals create healthier spaces.
It provides real-time feedback across three essential dimensions:
✅ Healthy Light
✅ Air Quality
✅ Thermal Comfort
All in one beautifully integrated device.

19 Indicators. One Complete View of Your Indoor Environment.
Instead of checking individual conditions separately, In. Licht Well brings the key environmental signals together in one system.
Light Environment
- Illuminance (lux)
- Color temperature (CCT)
- Flicker risk (invisible eye strain)
- Circadian metrics (m-EDI / EML)
Air Quality
- CO₂ (stuffy indoor air)
- PM2.5 / PM10 (fine particles)
- TVOC & Formaldehyde (chemical pollutants)
Thermal Comfort
- Temperature
- Relative humidity
One device gives you a complete picture of the indoor environment—not just a single measurement.

Everyday Benefits
Designed for Real Homes and Real Life
In. Licht Well helps answer questions like:
- Why do I feel tired even when the room looks bright?
- Is my child’s desk lighting actually comfortable?
- Is indoor air becoming unhealthy when people gather?
- Could flicker be causing hidden discomfort?
Many fatigue and sleep issues are not personal problems — they are environmental problems.

Instant Insights with the In. Licht Well App
Connect via Bluetooth to view:
- Real-time dashboards
- Simple red-yellow-green health indicators
- Custom alert thresholds
- Exportable reports (PDF / CSV)
Healthy environment data — explained in one glance.

Not just a measurement. A continuous view of your environment.
Unlike handheld tools used once and stored away, In. Licht Well:
- Monitoring continues even when the screen sleeps
- Tracks long-term changes in light and air
- Supports ongoing improvement, not guesswork
Mount it on the wall or place it on a desk for 24/7 tracking.


Built for WELL Projects
Works with WELL™
Support measurable healthy-building outcomes with continuous environmental monitoring.
In. Licht Well is widely used by:
- Architects and lighting designers
- Facility managers
- WELL consultants
- ESG and wellness building teams
It supports WELL v2 documentation needs, including: L02 · A08 · T01 · T07
Turning healthy lighting from a concept into a measurable outcome.
Why Choose In. Licht Well?
| Category | Features / Measurements | In. Licht Well | Other Air Quality Monitors |
|---|---|---|---|
| Lighting | Illuminance | ● | ○ |
| Correlated Color Temperature (CCT) | ● | — | |
| SDCM | ● | — | |
| Circadian Metrics | ● | — | |
| Flicker Risks | ● | — | |
| Air Quality | Air Quality | ● | ● |
| Output | Measurement Results | ● | ○ |
| Display | Healthy Range Indicator | ● | ○ |
| Personalized Settings | ● | — | |
| Placement | Stand-Alone | ● | ○ |
| Wall-Mounted | ● | ● | |
| Tabletop | ● | ○ | |
| WELL Integration | Works With WELL | ● | ○ |
| Total Cost | $$ | $$$$ |
Legend: ● Available · ○ Limited / Depends on model · — Not available
Healthy Living Begins with Measurable Light
Air quality taught us: When we can see the data, we improve it.
Light is the same.
In. Licht Well helps you create spaces that support:
- Better sleep
- Greater comfort
- Stronger focus
- Long-term wellbeing
Technical Specifications
| Specification | In. Licht Well |
|---|---|
| Battery | 2,000 mAh lithium |
| Charging | USB-C |
| Connectivity | Bluetooth |
| Compatible OS | Android / iOS / HarmonyOS |
| Accuracy | ±5% |
Know Your Indoor Environment.
Monitor light, air quality and comfort continuously.


Measure anywhere. Monitor continuously.

Expand Beyond One Room
Pair In. Licht Well with In. Licht Pro for multi-location assessment:
- In. Licht Well = fixed-point continuous monitoring
- In. Licht Pro = mobile spot measurement
- Unified data inside one app
Ideal for whole-home or multi-zone projects.
Buy In. Licht Well
Direct Purchase
International Stores
China
Resources
Product Brochure
Learn about Well’s capabilities.
Technical User Guide
Detailed measurement instructions.
Video Tutorial
See how Well works.
Download Apps
In. Licht Well
Click the button below to download the app.

Update Your In. Licht Well Firmware
Keep your In. Licht Well up to date with the latest firmware for improved performance and the newest features.
Follow the step-by-step video tutorial below, then download the latest firmware file for your device.
How to Update
01 | Watch the Tutorial
Follow the video guide to learn how to update your In. Licht Well.
02 | Download the Firmware
Download the latest firmware file for your device.
03 | Update Your Device
Follow the instructions in the video to complete the firmware update.
Complete Your Lighting Measurement Toolkit
-
In. Licht Ultra Well Certified Human-Centric Handheld Health Lightweight Spectrometer Light Meter
Original price was: $850.00.$750.00Current price is: $750.00. -
In. Licht Pro-Handheld EML Color Temperature CCT Contrast Uniformity Light Meter Sensor
Original price was: $180.00.$150.00Current price is: $150.00. -
Accessory Package for In. Licht Ultra Handheld Light Meter
Original price was: $60.00.$50.00Current price is: $50.00. -
In. Licht Well-Portable WELL‑Certified 19‑in‑1 Light & Indoor Air Quality Monitor
$750.00 -
In. Licht Pro + Ultra Professional Lighting Measurement Bundle | Portable & Advanced Spectrometer Set
Original price was: $850.00.$750.00Current price is: $750.00.









