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 Rechargeable & Battery Powered: Powered by 2 18650 rechargeable lithium-ion batteries (included) or 4 AA batteries (not included), a USB cable allows quick and easy recharging. Also serve as a handy power bank to charge your phone and other devices in an emergency Super bright and energy efficient: 30W portable handheld lighting, 1500 lumens, replace 200W conventional halogen bulb with 30W COB LED and save 80% on electricity bills 3 Modes & Waterproof: With 3 lighting modes: Bright / Dim / Flashing (White Light), IP65 Waterproof which can be used in rainy days Portable Handle: As the LED worklight is adjustable, it is wireless. with a 180 degree adjustable lamp base. So you can put it anywhere. led work light hanging on the truck or on the hand. Also on the ground, in the basement, in the garage or in the garden at night Widely used: camping, hiking, fishing, barbecuing, car repair, trucking, shopping, exploring and more outdoor activities.