Stinger DS rechargeable flashlight is made from lightweight, sturdy anodized machined aircraft aluminum with non-slip rubberized comfort grip. Multi-Function push button and tailcap switches (operate independently). Also features an unbreakable polycarbonate lens with deep dish parabolic reflector, a nickel-cadmium 3.6 volt, 1.8 amp hour, sub-C battery pack that is rechargeable up to 1000 times. The lightbulb is a 3.7 volt, super high-flux LED. Specifications Color: Black. Weight (w/ battery): 12.8 oz. O.A.L.: 8.85. Candlepower: Up to 15,000. Run time: 1 hour of continuous use between charges. Fits existing Stinger Chargers. UL listed.