Improve your energy-levels & combat Seasonal Affective Disorder SADThe advanced curved shape focuses the light for maximum effect using 10000 lux Complete with foldable tripod & wall mounting device Ideal for use in the home or office Compliant with the following certificates EN60601-1-2 EC9342 2004108EC EN60598 ISO13485 CE123 Light levels determine the sleep wake cycles of both animals & humans. The desire to sleep is brought on by the secretion of Melatonin & the bright natural light. The light from a SAD lamp significantly reduces Melatonin greatly improving our energy levels. Typical symptoms of SAD are depression lethargy anxiety craving social problems sleep problems & loss of libido. These symptoms can be commonly resolved through the use of light boxes