The dual-mode Firefield Heavy Duty Green Laser Flashlight Foregrip is an IPX6 waterproof, 2-in-1 tactical light system equipped with a Cree® Q5 LED 230-lumen bulb, reflector and built-in 532nm, 5mW green laser for convenient versatility, pin-point accuracy and a long, ultra-bright throw. The full aluminum foregrip features rugged knurled texturing with a push-button switch designed for comfort and ergonomic handling, even with gloves or wet hands. Easily mounted to a picatinny rail system, this multi-function tactical lighting system delivers big on rugged reliability for any mission. Whether your lowlight work requires light only, laser only, light and laser or the disorienting strobe mode, two CR123A batteries provide the kind of runtime you need to see any mission through to the end. Battery life ranges from 2.5 hrs. of flashlight operation to 16 hrs. of continuous laser use.