Philips GoLite Blu HF3330

The most advanced and portable rechargable light therapy device in the world.

What is Seasonal Affective Disorder?

Seasonal Affective Disorder (SAD), also known as winter blues or winter depression, is a mood disorder in which people experience depressive symptoms during the winter or a particular other season (although depressions during the winter seem to be most frequent). This section contains all you need to know about SAD.