High flux LED light with Proprietary Micro Optical Systems has ''Battery-Booster'' electronics to provide a super-bright beam. 5 1/4'' overall length. 48 Lumens output. Type II MIL-SPEC black anodized aircraft aluminum housing with pocket clip. Shockproof construction. Tail cap switch. Waterproof-O-ring sealed. Black nylon holster. Hang packaged.