SOLshine · $$$ · Updated March 5, 2026
BioBulb
A top-10 lamp for melanopic output, #2 of 57. No flicker at full power.
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Is it strong enough?#2 of 57
Yes. 3.2× the 10,000 lux benchmark.
31,705 m-EDI at 1 ft · 12,150 at 2 ft
Is it comfortable to sit in front of?Not measured
Glare not measured yet.
Does it flicker?No risk
No, at full power. Dimmed not tested.
0.8% modulation at max
Flicker index
0.0011
SVM
0.012
What does the light look like?7600K
Cool daylight, excellent color.
CRI Re 94 · R9 85
2700K warm7500K cool
All test data
Light outputMeasured at 1 ft and 2 ft
m-EDI
31,705
12,150 at 2 ft
Lux
28,690
10,615 at 2 ft
CLa
68,645
24,380 at 2 ft
Glare
n/a
n/a at 2 ft
m-EDI 31,705 at 1 ft, 12,150 at 2 ft
Median 3,43010,000 benchmark2 ft1 ft
SpectrumOutput at the highest setting
Melanopic DER
1.11
m-EDI per lux. Daylight (D65) is 1.0.
Near-infrared
25%
of measured output is above 780 nm (measured to 950 nm).
CCT
7600K
Fixed
Gap from natural light
8%
Very close. Average spectral difference (ASD) from daylight at the same color temperature, 425 to 690 nm.
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
Percent flicker
0.8%
Flicker index
0.0011
SVM
0.012
PstLM
0.015
Assist Mp
0.192
Waveform, 1 second
A flat line near 1.0 means steady light.
Color renderingHow accurately colors and skin tones look under this lamp
CRI Re
94
R9 (deep red)
85
TM-30 Rf
96
TM-30 Rg
101
Neutral saturation
Specifications
- Form factor
- Desktop, Floor standing
- Brightness
- Fixed
- Color temperature
- Fixed
- Voltage
- 100-240V
- Mounting
- None
- Extra features
- Works with a smart plug, Infrared, Mountable
- Available in
- United States, Canada, United Kingdom, European Union, Australia, Ships globally
