Sunnytech&reg; Solar Powered Led Reading Lamp Light,Foldable Emergency USB Mobile Phone Charge Power Bank Function,touch Control,brightness Adjustable,modern Candle,green Energy,highlight, Eye Protect,durable,for Camping,traveling Outdoor Activity Solar Powered ChargingGreen Eco- friendly energy.50000 hours life time. Mobile Phone Charger Function. Touch Control: Touch the indication switch sign,light on;touch again,light off. Adjustable Brightness: Touch the switch sign long time,the brightness of the light reduce Gradually Solar panel will be automatically off after full charging.