Description
The Circadian Sky light fixture is the epitome of modern elegance and advanced technology. Inspired by the beauty of a double-pane window, it's versatile across multiple sizes, seamlessly integrating into any space. Its broad CCT range from 2,200K to 40,000K captures the full range of natural daylight. Beyond aesthetics, its impressive CRI over 92 and 1-Step Macadams Step digital calibration ensures unmatched color accuracy, making every shade come alive with precision. Further enhancing its credentials is its capability to emit light with Melanopic Ratios above 1.6, promoting well-being by aligning with our natural circadian rhythms.
With Circadian Sky, experience the fusion of style, health, and true color brilliance.
FIXTURE LISTINGS & CERTIFICATIONS
DIMENSIONS & WEIGHT DETAILS

| 1×2' | 2×2' | 1×4' | 2×4' | 1.5×4' | |
|---|---|---|---|---|---|
| HOUSING/CUT-OUT LENGTH (A) | 11-1/4ʺ | 23-1/4ʺ | 11-1/4ʺ | 23-1/4ʺ | 17-1/4ʺ |
| HOUSING/CUT-OUT WIDTH (B) | 23-1/4ʺ | 23-1/4ʺ | 46-7/8ʺ | 46-7/8ʺ | 46-7/8ʺ |
| DEPTH (C) | 3-5/6ʺ | 3-5/6ʺ | 3-5/6ʺ | 3-5/6ʺ | 3-5/6ʺ |
| TRIM LENGTH (D) | 11-3/4ʺ | 23-3/4ʺ | 11-3/4ʺ | 23-3/4ʺ | 17-3/4ʺ |
| TRIM WIDTH (E) | 23-3/4ʺ | 23-3/4ʺ | 47-3/4ʺ | 47-3/4ʺ | 47-3/4ʺ |
| EFFICACY | 55 lm/W | 65 lm/W | 64 lm/W | 95 lm/W | 63 lm/W |
| WEIGHT (LBS) | 7.3 | 24 | 25.1 | 43.7 | 33.7 |
| SHIPPING WEIGHT (LBS) | 13.2 | 34.8 | 34.4 | 55.1 | 44.7 |
| SHIPPING DIMENSIONS | 30ʺ×18ʺ×9ʺ | 30ʺ×30ʺ×9ʺ | 53ʺ×18ʺ×9ʺ | 53ʺ×29ʺ×9ʺ | - |
Specifications
| CRI | 91 – 97 |
|---|---|
| SDCM | 1 MACADAM ELLIPSE STEP |
| DIMMING | 1–100 DIMMING RANGE |
| OPERATING VOLTAGE | 110~277VAC 50~60HZ, DC-COMPATIBLE |
| POWER SUPPLY | INTEGRAL TO FIXTURE, 24VDC OUTPUT |
| OPERATING ENVIRONMENT | 0°F ~ +104°F, 30–70% RH, NON‑CONDENSING |
| COLOR TEMPERATURE | TUNABLE 2,200K TO 40,000K |
| CAMERA FLICKER | 40KHZ PWM • CAMERA FLICKER-FREE |


























