STINGER DS LED Two switches are better than one! Streamlight has a new version of its most popular Stinger rechargeable flashlight now with dual switches. The Stinger DS LED is the only rechargeable flashlight with fully independent dual switches. The Streamlight DS also features variable lighting modes and strobe capability. Streamlight DS (dual switch) technology Access any of the three variable lighting modes and strobe via the tail cap or the head-mounted switch The head switch of the Stinger DS operates independently from the tail cap switch The combination of a rechargeable battery and a lifetime super high flux LED results in the lowest operating cost of any flashlight made. Deep-dish parabolic reflector produces a long range targeting beam with optimal peripheral illumination to aid in navigation. Lumens: 80 typical Runtime: High Up to 1.75 hours; Medium Up to 3.5 hours; Low up to 6.75 hours; Strobe Up to 5.5 hours Optimized electronics provides regulated intensity Length 8.85 (22.48 cm) Weight 12.8 oz (364 grams) Body Diameter - 1.17 (2.97 cm) Major Diameter - 1.62 (4.11 cm) 6000 series machined aircraft aluminum with non-slip rubberized comfort grip Unbreakable Polycarbonate with scratch-resistant coating O-Ring sealed construction 3 watt super high flux LED, impervious to shock 3-cell, 3.6 Volt Nickel cadmium sub-C battery is rechargeable up to 1000 times Includes Anti-roll Ring The Stinger DS works with existing Streamlight Stinger chargers or choose a charger from the drop down menu Steady Charger Charges in 10 Hours Fast Charger Charges in 2.5 Hours