Ultra compact and powerful with three microprocessor-controlled variable intensity modes, strobe mode and the latest in power LED technology. The combination of rechargeable batteries and high output from the LED technology results in one of the lowest operating costs of any flashlight made. Multi-function, push-button tactical tail switch lets you select three lighting modes and strobe High for a bright super-bright beam - 375 Lumens; Medium for bright light and longer run time - 175 Lumens; Low for light without glare and extended run time - 80 Lumens; Strobe for disorienting or signaling your location IPX4 water-resistant; 2 Meter impact resistance tested PiggyBack charger doubles your run time by charging a spare battery so you can keep on working; reduces down time