The Streamlight 3C ProPolymer alkaline battery-powered flashlight is waterproof and features one Xenon module. It is made of a virtually indestructible, non-conductive polymer with a rubber face cap for impact and shock resistance (batteries not included). Specifications: light source - xenon, light output: 16,000 peak candlepower, bulb rating - 50 lumen, battery - 3 C, run time - 5.5 hours, length - 8.55", weight w/ battery - 13.5 oz.