SAD lamp

Artificial sunlight device

A SAD lamp is a light therapy device that mimics natural sunlight, used to treat seasonal affective disorder (SAD)—depression that occurs during darker winter months.

The lamp emits bright light, typically 10,000 lux, to help regulate mood and circadian rhythms: I use my SAD lamp every morning in January.

Opposites
light source type

SAD lampnightlight

Dim plug-in lamp

dim bulb · incandescent bulb · candle · ambient lighting · mood lighting

therapeutic intent

SAD lampblackout curtains

Opaque window coverings blocking light

sleep mask · sleeping pills · sedative

light vs. darkness

SAD lampdarkness

Total absence of light

blackout curtains · sleep mask · blackout blinds · dimmer switch · shade

Family

SAD, lamp, lamps, lamplight, lampshade

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Positive · Rated G