SAD Light Therapy Lamp Depression Mood Therapy Glasses wearable led light anti motion sickness SAD therapy Phototherapy glasses SAD Light Therapy Glasses Anti-Aging Eyes Fatigue Relief Relaxation Relieve Dark Circles Phototherapy Eye Massage Beauty Device Product parameters: Power supply specification :Built-in rechargeable lithium ion polymer battery 3.7V 300mA Name:Light therapy glasses Max usage time :Blue light: 2H/ White light: 1.5H Charging duration:About 2 hours Charger requirements :USB DC5V 1A External dimesions (L/H/W):185*165*42mm Net weight :65g Peak wavelength : Blue light: 480nm/ White light 470nm Light intensity : Blue light: 400Lux/ White light: 1500Lux Rated power : Blue light: 0.45W/ White light: 0.65W Use environment : -20 to +30, 15-90% relative humidity Storage environment : -20 to +30, 15-90% relative humidity Features: 1.Blue + White(Dual-light) *Compatible with glasses. *Lightweight & comfortable *Does not obstruct vision. 2.Light Therapy 3.Three timing modes:15min,30min and 45min What's included: User Manual Product packaging box Glasses case Light therapy Glasses Glasses Strap Charging line GlassesAlternate Nose pads _x000D_