Stylus Pro Alkaline Battery-Powered White LED Pen Light, Orange White C4 LED delivers 90 lumens; 690 candela; runs 6.5 hours. Push button tail switch – momentary or constant on operation. Includes two AAA alkaline batteries and tear- nylon holster. Type II MIL-SPEC abrasion and corrosion- anodized aircraft aluminum construction with unbreakable, scratch- polycarbonate lens. IPX4 water-. About the size of a marker, it conveniently fits in your pocket and a removable pocket clip ensures it stays in place 66128