UltraFire&reg; C8 Cree Xm-l LED T6 1000 Lumens 1 Mode 3.7-8.4v Flashlight Torch 18650 Ultrafire C8 Cree Xm-l LED T6 1000 Lumens 1 Mode 3.7-8.4v Flashlight Torch 18650 body of this flashlight is built of high quality aluminum alloy,and it has a very solid construction Excellent waterproof, suitable for outdoor environment, adverse weather conditions Hard-Anodized finish; Anti-abrasive, free-scratch, shock-proof Also designed to mount on certain hand pistols, rifles and shotguns with proper mounting equipment