Streamlight Stinger DS LED The Stinger DS LED is the only rechargeable flashlight with a fully independent dual switch. Now with C4 LED Technology. Product Features DUAL SWITCH TECHNOLOGY Access any of the three variable lighting modes and strobe via the tail cap or the head-mounted switch Head switch operates independently from the tail cap switch The combination of a rechargeable battery and a 50,000 hour lifetime C4 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. Up to 26,000 candela peak central intensity and up to 425 lumens measured system output Runtime: High Up to 3 hours; Medium Up to 5.5 hours; Low up to 10 hours; Strobe Up to 7.5 hours Optimized electronics provides regulated intensity Length 8.85 (22.48 cm) Weight 12.8 oz (364 grams) 6000 series machined aircraft aluminum with non-slip rubberized comfort grip Unbreakable Polycarbonate with scratch-resistant coating O-Ring sealed construction C4 LED technology, impervious to shock with a 50,000 hour lifetime 3-cell, 3.6 Volt Nickel cadmium sub-C battery is rechargeable up to 1000 times Includes Anti-roll Ring Fits existing Stinger chargers 10 hours to full recharge on 120V 120V AC Steady Charger