The flashlight is made from aluminum alloy and is knurled for grip. Simple construction ensures easy battery changing and operation even in rough conditions. A rugged torch that would be an ideal accessory for the car, boat, toolbox or even around the home for emergencies. As a defensive item this this torch would surely ruin an intruders night vison and allow for an easy escape or counter attack.   Waterproof and shockproof. Use LUXEON 3 Watt LED bulb which lasts up to 100,000 hours. Battery life is 200 minutes on a full charge and it can be recharged to 2,000 times. The small AC adapter and 12V DC car-adapter provides added convenience. Powered by one 18650 battery (Battery included). Irradiation distance: ＞ 500m.