Specification Wattage: 20W Battery Type: 3.7V Lithium-ion battery Battery Capacity: 4200mAh Lighting Mode: Full Brightness, Low Brightness, Strobe Brightness Discharging Time: 2-3 hrs. (of full brightness), 5-6hrs. (of low brightness) Input & output Voltage/Current: 5V DC, 1A Waterproof rating: IP65 Material: Aluminum + ABS + PC Dimensions: 5.31*3.74*1.45in Weight: 11.3oz Package Contents: 1 x20W LED Work Light Widely used: camping, hiking, fishing, barbecuing, car repair, trucking, shopping, exploring and more outdoor activities. LED Work Light Rechargeable & Battery Powered: Powered by 3 18650 lithium-ion rechargeable batteries(Not Included), equipped a USB cable allows for quick and convenient charging. Also Serve as a convenient power bank for charging your phone and other devices in emergency Three Light Mode : The LED Rechargeable Work Light with three lighting modes: Bright/ Dim/Flashing (white light) Portable and Waterproof - The outdoor work light comes with IP55 waterproof rating, suitable for indoor or outdoor environment, it is lightweight and easy to carry or hanging LED Work Lights Portable & Flexibility: Because the led work light adjustable is cordless. with a 180 degree adjustable lamp stand. So you can put it in anywhere just you like. led work light hanging on truck or hand held. Even on the ground, in the basement, garage or garden at night