For individuals suffering from the seasonal mood disorder known as the "winter blues," the goLITE BLU Light Therapy Device from Philips offers natural, affordable relief. The goLITE BLU features the cutting-edge BlueWave light therapy technology, offering the most effective, natural treatment for winter blues and eliminating the need for artificial stimulants or drugs. And with its easy-to-use functionality and a lightweight, portable design, the goLITE Blu can go wherever you need it--at home, in the office, or on travels.