Two switches are better than one! The Stinger DS LED is the only rechargeable flashlight with a fully independent dual switch. DUAL SWITCH TECHNOLOGY Access any of the three variable lighting modes and strobe via the tail cap or the head-mounted switch. Switch 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) 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 Fits existing Stinger chargers. 10 hours to recharge on 100 V, 120 V, 230 V or 240 VAC 12 VDC 2.5 hour fast charger, 5-bank charger or PiggyBack charger offered Safety wands, ring holder, color filters accessories availableTHIS NEW LED STINGER MAKES A GREAT GIFT FOR A POLICE OFFICER OR ANYONE WHO NEEDS A DEPENDABLE FLASHLIGHT.