Beurer · $ · Updated March 3, 2026
TL 30
Ranks #51 of 57 for melanopic output, below the 10,000 lux benchmark at 1 ft. No flicker at full power.
Affiliate disclosure: this page contains affiliate links. I may earn a commission at no extra cost to you.
Is it strong enough?#51 of 57
No. Only 18% of the 10,000 lux benchmark at 1 ft.
1,849 m-EDI at 1 ft · 510 at 2 ft
Is it comfortable to sit in front of?6th gentlest
Yes. Glare is low.
51 at 1 ft · 14 at 2 ft · median 112
Does it flicker?No risk
No, at full power. Dimmed not tested.
0.3% modulation at max
Flicker index
0.0007
SVM
0.008
What does the light look like?6900K
Cool daylight, decent color.
CRI Re 84 · R9 44 (weak deep reds)
2700K warm7500K cool
All test data
Light outputMeasured at 1 ft and 2 ft
m-EDI
1,849
510 at 2 ft
Lux
1,912
525 at 2 ft
CLa
2,986
770 at 2 ft
Glare
51
14 at 2 ft
m-EDI 1,849 at 1 ft, 510 at 2 ft
Median 3,43010,000 benchmark2 ft1 ft
Glare 51 at 1 ft, 14 at 2 ft
Median 1122 ft1 ft
SpectrumOutput at the highest setting
Melanopic DER
0.97
m-EDI per lux. Daylight (D65) is 1.0.
CCT
6900K
Fixed
Gap from natural light
26%
Far. 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
0.3%
Flicker index
0.0007
SVM
0.008
PstLM
0.023
Assist Mp
0.026
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
84
R9 (deep red)
44
TM-30 Rf
86
TM-30 Rg
96
Slightly desaturated (100 is neutral)
Specifications
- Form factor
- Compact / travel, Desktop
- Brightness
- Fixed
- Color temperature
- Fixed
- Power
- 9 W
- Voltage
- 100-240V
- Cord length
- 4.9 ft
- Mounting
- None
- Extra features
- Works with a smart plug
- Available in
- United States, United Kingdom, European Union, Australia
