This lightweight, compact, high lumen lithium battery powered tactical flashlight features the latest in shock-proof power LED technology and provides 2-3 hours of continuous run time. It securely fits 20mm card slot and has a TIR optic that produces a concentrated beam with optimum peripheral illumination. The flashlight is made of T6061 series machined aircraft aluminum with anodized finish and high temperature, shock-mounted glass lens. It has a smooth reflector and is IPX6 water proof. The product weight is 87g and the size is 73x37x39 mm.