Flashlights & Headlamps descriptions： We use high-quality raw materials, all materials are very suitable for the product, please rest assured to buy. Waterproof Led Rechargeable Flashlight With 18650 Battery And 5 Modes. Features: -Using XM-L T6 Lamps, Max Brightness 4000LM,Irradiation Distance 200-500m - Internal Wiring Applies Constant Current Output, Working Range is Wide, and Can Utilize the Batteries in the Largest Extent. -Five Modes with One Button : high Light, Middle Light, Low Light, Strobe And SOS Light for Your Choice. - Zoom in & Zoom Out -Aluminum Alloy Casing and Skid-proof Design, Feel More Comfortable - Widely Used in Outdoor Activities Such As Mountain Climbing, Camping, Hiking, Forest Exploring, Or Used at Home Like Repairing or Finding Small Thing. Specifications LED Flashlight Material: Aluminum Alloy Power Source: One 18650 Li-ion Battery or 3x AAA Batteries Max Brightness: 4000LM Irradiation Distance: 200-500m Water-resistant(IPX5) : 5 Grade Shock-proof: Approx. 1.5M Length: 12.9cm Head Diameter: 32mm Bottom Diameter: 25mm Net Weight: 87g Battery Charger Input: AC110-220V 47-63HZ Material: Li-ion Battery Voltage: 3.7V Capacity: 4200mAh Size: 65x18mm Package Included As Image . Products number : SOMONO83688