Compact & powerful, the PolyStinger DS LED flashlight offers 3 microprocessor controlled intensity modes, strobe mode and the latest in power LED technology. Streamlight's PolyStinger DS LED flashlight is the ideal combination of power, intense brightness, long-range and long run time, performance and durability. The PolyStinger DS LED includes a second independent easy to locate tactical tailcap switch. It is built from super-tough, non-conductive nylon polymer with non-slip rubberized comfort grip and an unbreakable polycarbonate lens with scratch-resistant coating. The C4 LED bulb is shock-proof, while its deep-dish parabolic reflector produces a concentrated beam with optimum peripheral illumination. The PolyStinger LED features four operation modes- high, medium, low, and strobe. Included is a rechargeable battery and 120V AC/12V DC smart charger.