Specifications:Voltage: DC5VWattage:10WLumens: 750lmLight source: COB LEDLight modes: 3 ModesBattery type: 2*2200mAh 18650 Li-on rechargeable battery(included)Charging time: 5 hoursRunning time: 2.5-4 hoursDimension: 170*120*45mm Features:3-modeslighting effect: high / middle/ flah lightingUSB output port design, you can charge your phone or other USB device for emergency.Suitable for camping,indoor lighting,emergency light, working light, night light Package included:1x rechargeable work light1x usb line