Compact and extremely powerful, rechargeable flashlights offer three microprocessor controlled intensity modes, strobe mode and the latest in power LED technology. The Stinger 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. C4® LED technology for extreme brightness. Serialized for positive identification. LED Charge-continuity indicator on charger base. Compact, snap-in charger mounts in any position. Head made of anodized aluminum.