Seasonal Affective Disorder LED Bulb

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SAD LED Bulb

Seasonal Affective Disorder LED Bulb

Midnight Sun™ bright LED bulb with a medium Edison screw base for use in most standard lamps — no special fixture required.

The Dr. LED Midnight Sun™ Seasonal Affective Disorder (SAD) LED bulb is a high-output lamp designed for indoor bright-light use in a familiar PAR20-style form factor. It screws into most fixtures that accept a medium Edison base, so you can use an existing desk, floor, or reading lamp.

Approximate illuminance is ~30,000 lux at 150mm (~6"). A commonly cited reference level for bright-light use is 10,000 lux at 150mm.

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Midnight Sun™ · Medium Edison screw

  • Medium Edison screw base — fits most standard lamps
  • PAR20-style form factor
  • ~30,000 lux at 150mm (~6")
  • Typical use: 15–60 minutes per day
  • Often preferred first thing in the morning
  • No special fixture required
  • Not a medical device

Available Model

Model Base Illuminance Part Number Shop
Midnight Sun SAD LED Bulb Medium Edison screw ~30,000 lux @ 150mm 8001429 Shop SAD Bulb

Not a medical device. This product is not intended to diagnose, treat, cure, or prevent any disease. Statements about this product have not been evaluated by the U.S. Food and Drug Administration. If you have questions about bright-light use and your health, consult a physician.

Suggested Use

  • Typical usage time is 15 to 60 minutes per day
  • Many people prefer using it first thing in the morning
  • Evening use is generally not recommended — bright light late in the day may make it harder to fall asleep
  • Position your face (eyes) at least three (3) feet away, slightly off center from the beam — or use the bulb in a reading lamp
  • Do not stare directly at the light; the light must still reach your eyes

Product Features

  • High-output Seasonal Affective Disorder (SAD) LED bulb
  • Medium Edison screw base for most standard lamps
  • PAR20-style appearance
  • ~30,000 lux at 150mm (~6")
  • No special fixture required
  • Designed for indoor bright-light use
  • Designed in the USA

Spectral Output

The chart below illustrates the spectral output of the Dr. LED Midnight Sun™ SAD LED bulb.

Spectral output chart for the Dr. LED SAD LED bulb

Technical Specifications

Specification Value
Product Midnight Sun™ Seasonal Affective Disorder LED Bulb
Part Number 8001429
Base Medium Edison screw
Form Factor PAR20-style
Illuminance ~30,000 lux at 150mm (~6")
Reference level 10,000 lux at 150mm commonly cited for bright-light use
Typical duration 15–60 minutes per day
Suggested distance At least 3 feet from the face, slightly off-beam
Application Indoor bright-light use in compatible medium-screw lamps (not a marine navigation product)

Other cabin and screw-base marine LED replacements.

Frequently Asked Questions

How far should I sit from the light?

Position your face (eyes) at least three (3) feet away, slightly off center from the beam. You may also use the bulb in a reading lamp. Do not stare directly at the light; the light must still reach your eyes.

How long should I use it each day?

Typical usage time is 15 to 60 minutes per day. Many people prefer using it first thing in the morning. Evening use is generally not recommended because bright light late in the day may make it harder to fall asleep.

What illuminance does this bulb provide?

Approximately 30,000 lux at 150mm (~6"). A commonly cited reference level for bright-light use is 10,000 lux at 150mm.

Do I need a special fixture?

No. The bulb uses a medium Edison screw base and is intended for most standard household lamps and fixtures that accept that base.

Is this a medical device?

No. This product is not a medical device and is not intended to diagnose, treat, cure, or prevent any disease. Statements about this product have not been evaluated by the U.S. Food and Drug Administration. Consult a physician if you have questions about bright-light use and your health.

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