Compact & powerful, the PolyStinger® LED and PolyStinger DS® LED rechargeable flashlights offer 3 microprocessor controlled intensity modes, strobe mode and the latest in power LED technology. The PolyStinger DS® LED includes a second independent easy to locate tactical tailcap switch. The combination of rechargeable batteries and the C4® LED results in one of the lowest operating costs of any flashlight made.