Top features:- Daylight simulation to help combat symptoms of SAD- Medically certified, meeting European Directives- Portable so you can take it with you wherever you goDaylight simulationHelp to treat and combat symptoms of Seasonal Affective Disorder (SAD) with the Beurer TL 50 Brightlight.The 10,000 lux brightness helps to simulate natural daylight during dark winter months so your body reacts positively to what it recognises as sunlight.Medically certifiedThe light meets European Directives 93/42/EEC and 2007/47/EEC and the Medical Devices Act, so you can be sure you are getting the right sort of light for your body.PortableWith a busy lifestyle it can be difficult to ensure you get enough daylight, so the portable TL50 comes in a slim design which is easy to slip into you bag when you're on the go.