Specification Wattage: 30W 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 x30W LED Work Light 1 x USB Cable 2 x 18650 Rechargeable Batteries LED Work Light Rechargeable & Battery Powered: Powered by 2 18650 lithium-ion rechargeable batteries(included) or 4 AA 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 Super Bright & Power Saving: 30W handheld portable lighting, 1500 Lumen, replace 200W traditional halogen bulb by 30W COB LED and save 80% on electricity bill of lighting Three Light Mode & Waterproof : There are three lighting modes: Bright/ Dim/Flashing (white light), IP65 waterproof which can ensure the led work light battery powered works fine in rainy days 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 Widely Used: Camping, Hiking, Fishing, Barbecue, Car Repairing, Truck, Shop, Exploring and more Outdoor Activities.