Carex · $$$ · Updated March 3, 2026
Day-Light Sky
Ranks #11 of 57 for melanopic output, below the 10,000 lux benchmark at 1 ft. It flickers at full power, a dealbreaker if you are sensitive to flicker.
Use code at checkout
Affiliate disclosure: this page contains affiliate links. I may earn a commission at no extra cost to you.

Close. 97% of the 10,000 lux benchmark at 1 ft.
9,700 m-EDI at 1 ft · 2,820 at 2 ft
Mostly. Moderate glare.
185 at 1 ft · 55 at 2 ft · median 112
Yes. High flicker risk at full power.
18.2% modulation at max
Neutral white, muted color.
CRI Re 79 · R9 18 (weak deep reds)
All test data
Light outputMeasured at 1 ft and 2 ft
m-EDI 9,700 at 1 ft, 2,820 at 2 ft
Glare 185 at 1 ft, 55 at 2 ft
SpectrumOutput at the highest setting
Lamp outputBody-clock zone (melanopic, CIE S 026)Natural light, same color temperature
FlickerGreen is safe, amber is acceptable, red is past the limit
Full powerDimmed not tested
A flat line near 1.0 means steady light.
Color renderingHow accurately colors and skin tones look under this lamp
Specifications
- Form factor
- Large panel
- Brightness
- 2 levels
- Color temperature
- Fixed
- Power
- 40 W
- Voltage
- 120V
- Cord length
- 6.3 ft
- Mounting
- None
- Extra features
- Works with a smart plug
- Available in
- United States, Canada



