The Litebook SAD lamp is clinically proven to be effective in the treatment of Seasonal Affective Disorder (SAD) and seasonal depression (winter blues). Typical usage time is 15 to 30 minutes each morning.
The Litebook emits no harmful UV radiation and uses white light LEDs only. The average user requires less treatment time with the Litebook compared to fluorescent light products. It uses about 1/10 th of the power of traditional light boxes and generates virtually no heat.