Super bright USB COB work light is equipped with a flexible support handle, and you can handle it for home projects, garages, warehouses, basement, garden, car repairing, workshop, camping, Fishing, Hiking, Barbecue, Truck, Exploring, Emergency and so on. Specification: Wattage: 30W Brightness: 2000 LM Battery Type: 3.7V Lithium-ion battery Battery Capacity: 6800mAh Lighting Mode: Full Brightness, Low Brightness, Strobe Brightness Discharging Time: 2-3 hrs. (of full brightness), 5-6hrs. (of low brightness) Waterproof Rating: IP65 Material: Aluminum + ABS + PC Dimensions: 165*105*92mm Weight: 740g Power: 2x18650 rechargeable batteries (Included) via USB cable (Included) or 4 x AA batteries (Not included)Package Contents: 2 x30W LED Work Light 2 x USB Cable 4 x 18650 Rechargeable Batteries