Many of us experience feelings of tiredness and lethargy during the long winter months. In more extreme cases people can also experience sleep disorders, mood swings and depression. This condition is referred to as Seasonal Affective Disorder (SAD) or Winter Blues. It has been shown that bright light therapy is a highly effective form of treatment for the symptoms of SAD. Made in the UK by Europe,s leading specialist in light therapy, the Brightspark lets you get your daily dose of light therapy without taking any extra time out of your day. It,s cleverly designed to be used while you work and sits neatly on a desk, shelf or even on top of a computer monitor. Stylish and portable, it,s ideal for use at home or in the office. Typical use time is 90 minutes. Comes with manufacturer,s 3 year guarantee. Aluminium case with blue trim (40 x 15 x 15cm, weight 1.9kg).