Beurer · $$ · Updated March 3, 2026
TL 50
Ranks #22 of 57 for melanopic output, below the 10,000 lux benchmark at 1 ft. No flicker at full power.
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Is it strong enough?#22 of 57
No. Only 41% of the 10,000 lux benchmark at 1 ft.
4,065 m-EDI at 1 ft · 1,255 at 2 ft
Is it comfortable to sit in front of?9th gentlest
Yes. Glare is low.
62 at 1 ft · 19 at 2 ft · median 112
Does it flicker?No risk
No, at full power. Dimmed not tested.
0.1% modulation at max
Flicker index
0.0001
SVM
0.003
What does the light look like?5650K
Cool daylight, excellent color.
CRI Re 94 · R9 95
2700K warm7500K cool
All test data
Light outputMeasured at 1 ft and 2 ft
m-EDI
4,065
1,255 at 2 ft
Lux
4,370
1,360 at 2 ft
CLa
6,770
1,865 at 2 ft
Glare
62
19 at 2 ft
m-EDI 4,065 at 1 ft, 1,255 at 2 ft
Median 3,43010,000 benchmark2 ft1 ft
Glare 62 at 1 ft, 19 at 2 ft
Median 1122 ft1 ft
SpectrumOutput at the highest setting
Melanopic DER
0.93
m-EDI per lux. Daylight (D65) is 1.0.
CCT
5650K
Fixed
Gap from natural light
17%
Moderate. 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
0.1%
Flicker index
0.0001
SVM
0.003
PstLM
0.035
Assist Mp
0.013
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)
95
TM-30 Rf
89
TM-30 Rg
96
Slightly desaturated (100 is neutral)
Specifications
- Form factor
- Desktop
- Brightness
- Fixed
- Color temperature
- Fixed
- Power
- 24 W
- Voltage
- 100-240V
- Cord length
- 5.8 ft
- Mounting
- None
- Extra features
- Works with a smart plug
- Available in
- United States, United Kingdom, European Union, Australia
