"Light-deprived" in winter, we often experience emotional imbalance. Philips Company created a new device goLITE BLU which will help us feel upbeat even in the dark season. Drowsiness, slow reactions, excess weight, sleep problems result from the shortened daylight hours. Now, new Philips device can prevent these problems. The function of goLITE BLU is to provide light therapy. The device emits blue light waves making you feel good. Full story