Streamlight's Stinger LED HP and Stinger DS LED HP rechargeable flashlights provide brightness and versatility with C4 LED technology, three intensity levels and a strobe feature. The Stinger LED HP offers a multi-function, head-mounted pushbutton switch. The Stinger DS LED HP features innovative Dual-Switch technology, providing a second multi-function, pushbutton tactical tail switch for full-feature control, independent of the other switch. Both lights are powered by three-cell, 3.6V nickel-cadmium sub-C batteries rechargeable up to 1,000 times. Both fit existing Stinger chargers.