Streamlight Stinger DS LED Dual-Switch Flashlight, Purple (75977) is a high-performance lighting tool built for the rigors of professional use. Its robust aluminum body, dual switch technology, and versatile lighting modes make it a top choice for those who need reliable, adaptable illumination.The Stinger flashlight features both a head-mounted switch and a tail cap switch that operate independently. Whether used for intensive searches with its high-beam setting or prolonged tasks with its low-beam setting, the Stinger DS LED provides powerful and consistent lighting. Specifications and Dimensions: Brightness Levels: High – 425 lumens, 322m beam, 3 hours, 26,000 candela; Medium – 200 lumens, 219m beam, 5.5 hours, 12,000 candela; Low – 100 lumens, 155m beam, 10 hours, 6,000 candela Strobe Function: 7.5 hours of runtime, offering a critical signaling or disorienting capability Durability: IPX4 water resistance, 1 meter impact resistance, non-slip rubberized grip for enhanced handling Charging Options: NiMH battery rechargeable via steady, smart, or PiggyBack charger, enhancing usage flexibility Physical Properties: Length – 8.85 inches (22.48 cm), Weight – 12.8 ounces (364 grams), with a serialized body for easy identification Key Features and Benefits: Advanced C4 LED technology delivers a balanced beam with a peak beam intensity of 18,000 candela and 160 lumens on high Deep-dish parabolic reflector for a targeted beam with optimal peripheral illumination Constructed from durable 6000 series aircraft aluminum with an O-ring sealed design for increased water and impact resistance Limited lifetime warranty provides assurance of long-term reliability and service