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Light Therapy Lamps
Light therapy lamps ranked on lux output, screen size, and features.
Light therapy lamps treat seasonal affective disorder and winter low mood by delivering bright light, typically 10,000 lux, that suppresses morning melatonin and shifts circadian rhythm. The clinical protocol is specific: 10,000 lux for 20 to 30 minutes within an hour of waking, lamp positioned 16 to 24 inches from the face, eyes open but not staring into the light. A lamp that cannot deliver 10,000 lux at a usable distance is decoration, not therapy.
This guide ranks lamps on verified lux output, screen size, UV filtering, adjustability, and timer features. Whether you face dark winters, night shifts, or a windowless office, the right lamp makes the protocol easy to follow daily. An important note: light therapy is a health intervention. If you have bipolar disorder, eye conditions, or take photosensitizing medication, consult a clinician before starting. No paid placements, and every spec traces to manufacturer documentation.

Every guide on light therapy lamps
11 guides
Best of
The Best Light Therapy Lamps (2027)
The best light therapy lamps for 2027, ranked on 10,000-lux output, screen size, UV safety, and features. Verilux, Carex, Circadian Optics, and Erligpowht picks.
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Office desks
Best Light Therapy Lamps for Office Desks (2027)
The best light therapy lamps for office desks in 2027: compact, quiet-looking 10,000-lux lamps that fit a work setup.
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Portable and travel
Best Portable Light Therapy Lamps (2027)
The best portable light therapy lamps for 2027: compact 10,000-lux lamps for travel and small spaces.
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Shift workers
Best Light Therapy Lamps for Shift Workers (2027)
The best light therapy lamps for shift workers in 2027: managing circadian rhythm on nights and rotating schedules.
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Review
Verilux HappyLight Lumi Plus Review (2027)
Verilux HappyLight Lumi Plus · The popular 10,000-lux lamp with a slim profile.
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Review
Carex Day-Light Classic Plus Review (2027)
Carex Day-Light Classic Plus · The clinical-style box with the biggest light field here.
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Review
Circadian Optics Lumos 2.0 Review (2027)
Circadian Optics Lumos 2.0 · 10,000 lux with 3 color temperatures and a timer.
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Head to head
Verilux HappyLight vs Carex Day-Light (2027)
Verilux HappyLight Lumi Plus vs Carex Day-Light Classic Plus: slim modern panel against the clinical therapy box in 2027.
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Head to head
Circadian Optics Lumos 2.0 vs Erligpowht Light Therapy Lamp (2027)
Circadian Optics Lumos 2.0 vs Erligpowht: the two best budget feature-packed therapy lamps compared in 2027.
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Buying guide
Light Therapy Lamps Buying Guide (2027)
How to choose a light therapy lamp in 2027: 10,000 lux verification, screen size, UV safety, timing protocol, and who should consult a doctor first.
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Fix it
Light Therapy Lamp Not Working? Fixes for 2027
Why your light therapy lamp will not turn on or seems dim in 2027: power, timer, and LED fixes for Verilux, Carex, and LED panels.
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