Purel-PureLifestyleWonders brings you the Revolutionary Valkee Light (certified CE Class II (a) medical device) emitting earplugs to prevent and treat seasonal affective disorder symptoms. The acclaimed Valkee Light emits safe focused bright light to photosensitive regions of the brain through the ear canals preventing and treating mood swings, and circadian rhythm disorders such as jet lag. Deep scientific research carried out showed impressive results how the human brain is sensitive to light and not only to our eyes. With a treatment of 8 to 12 minutes daily, 9 of 10 people have experienced total symptoms relief from severe tiredness and anxiety with winter blues, and improved cognitive performance. The Valkee Light can be used either at home or travels with you, like your mobile or mp3 due to its portable nature. This Valkee Light will accompany you during the long winter days and will provide you with the stimulus to enjoy a healthy lifestyle.