Battery Nickel-cadmium 3.6 Volt, 1.8 amp hour, sub-C; rechargeable up to 1,000 times.  Bulb 3.7 Volt, 6 watt, xenon gas filled bi-pin.  Material Virtually indestructable machined aluminum housing with non-slip rubber grip; unbreakable polycarbonate lens.  Color Black  Weight (with battery) 11.1 ounces  Length 7.7 inches  Run Time 1 hour of continuous use between chargers.  Candlepower* Up to 15,000  Special Features Same charging features as Stinger.  Tailcap switch lets you choose between momentary or constant operation.