Seasonal affective disorder (SAD) is a mood disorder whose sufferers get deeply depressed in the winter. It is believed that light has something to do with this disorder.

This belief was the reason for the new Philips LightFrame computer monitor. The monitor is equipped with blue lights around the screen that can be turned on with the push of a button - the light from which can help alleviate the symptoms of SAD.

Implications - SAD is a commonly faced problem for those living in colder, darker climates. After extensive research and studies, The Phillips LightFrame has been proven to relieve fatigue, promote concentration and further mental alertness, all elements produced by SAD.