The TRAVelite comes with a versatile stand that allows vertical and horizontal positioning on a flat surface as well as shining up or down.With the TRAVelite, you get 10,000 lux at 10-12 in. (25-30 cm) and need to use the unit for 20-30 minutes. Sitting at 18 in. (45 cm), the TRAVelite delivers 5,000 Lux of light, and we recommend that you use the lamp for about one hour each day, preferably first thing the morning, sitting as the photo. The treatment works through the eyes, but you do not need to look directly at the light.The TRAVelite also comes with a 5 year warranty* All-metal quality construction Ultra compact CSA safety approved unit (Canadian Standards Association) Electronically powered - no flicker & no hum No UV & no magnetic field Less than 50 Watts power consumption Power : Universal - Lamp automatically selects from 110-270 volts, 50 or 60 hz. Free carrying case - $20 valueTips: Use the light regularly at about the same time each day. Also try to spend time outdoors during sunnyperiods. Eat sensibly, exercise and try to keep regular wake-sleep hours.