Denmark LED sun glasses to ease depression in winter

Foreign media reports, the Danish 3 mechanical engineers to use the Internet to raise creative funds, the development of a special sun glasses". This is the need for a long dark winter struggle in the depressed office workers, is undoubtedly a ray of hope dawn. The "sun glasses" (pictured above) uses two batteries, 7 batteries, and comes with 6 light-emitting diodes (LED) and an arc reflector. LED lamp emits bright light through the lens, the light reflected to the eyes of the people, so as to simulate the day as the "daylight" effect, make the wearer has a feeling of "sunny" warmth. Designers said that wearing glasses for 30 minutes a day can effectively alleviate the depression in winter, so that the wearer is full of positive energy.

The glasses for the price of 54 pounds (about RMB 534).

SAD generally occurs in the absence of sunlight in winter, so SAD is also known as "winter depression". ASD high incidence from September to November, and has been extended to second years from March to April. The cause of SAD is associated with a reduction in the amount of sunlight received in winter, and the farther away from the equator, the more common symptoms, and light therapy is one of the effective ways to treat SAD.