Compact, sturdy aluminum body, anodized against corrosion inside and out. Unbreakable Lexan lens. 7 5/8" long, 11.1 oz., up to 15,000 candlepower. Adjustable focus, spare bulb in end cap. 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 indestructible 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: Tailcap switch lets you choose between momentary or constant operation. -DC charger for vehicle use -10 hour snap-in chargers