← SAD Lamp Database

Sunrise Sensations · $$ · Updated March 16, 2026

BrightBox

Ranks #55 of 57 for melanopic output, below the 10,000 lux benchmark at 1 ft. No flicker at full power.

Official StoreAmazonFull review →

Affiliate disclosure: this page contains affiliate links. I may earn a commission at no extra cost to you.

A modern, square-shaped wooden wall light with a bright white illuminated center, photographed against a light blue background.
Is it strong enough?#55 of 57

No. Only 15% of the 10,000 lux benchmark at 1 ft.

1,525 m-EDI at 1 ft

1,0003,00010,000 benchmark40,000
Is it comfortable to sit in front of?2nd gentlest

Yes. Glare is low.

40 at 1 ft · median 112

101001,0003,200
Does it flicker?No risk

No, at full power. Dimmed not tested.

0.7% modulation at max

Flicker index
0.0007
SVM
0.003
What does the light look like?6150K

Cool daylight, muted color.

CRI Re 68 · R9 -2 (weak deep reds)

2700K warm7500K cool

All test data

Light outputMeasured at 1 ft and 2 ft
m-EDI
1,525
n/a at 2 ft
Lux
2,010
n/a at 2 ft
CLa
2,630
n/a at 2 ft
Glare
40
n/a at 2 ft

m-EDI 1,525 at 1 ft

Glare 40 at 1 ft

SpectrumOutput at the highest setting
400450500550600650700750Wavelength (nm)1.00449 nm490 nm melanopic peak
Melanopic DER
0.76
m-EDI per lux. Daylight (D65) is 1.0.
CCT
6150K
7 levels
Gap from natural light
37%
Far. Average spectral difference (ASD) from daylight at the same color temperature, 425 to 690 nm.

Lamp output

FlickerGreen is safe, amber is acceptable, red is past the limit

Full powerDimmed not tested

Percent flicker
0.7%
Flicker index
0.0007
SVM
0.003
PstLM
0.067
Assist Mp
0.048
Waveform, 1 second
1.000 s1 s

A flat line near 1.0 means steady light.

Color renderingHow accurately colors and skin tones look under this lamp
CRI Re
68
R9 (deep red)
-2
TM-30 Rf
74
TM-30 Rg
97
Slightly desaturated (100 is neutral)
Specifications
Form factor
Desktop
Brightness
Fixed
Color temperature
7 levels
Power
13 W
Voltage
100-240V
Cord length
5.5 ft
Mounting
None
Extra features
None
Available in
United States

Similar lamps I tested