This L.E.D. flashlight is built to withstand the elements. It's made of aircraft aluminum and includes two internal O-ring seals that protect the electrical wiring by preventing moisture from creeping in. Includes two colored lenses,one red (night vision) and one blue (tracking). One-watt Luxeon white L.E.D. bulb. Two-function switch allows users to choose between 100% or 50% brightness. Water proof and shock resistant. Nylon belt holster with lens pouch. Nylon carrying strap. Slide-in battery cartridge. 3 AAA batteries included. Includes nylon pouch.