EagleTac D25C2 Clicky Cool White XM-L2 LED Flashlight Lumen Output:LED lumen: 850/557/69/7, ANSI FL-1 lumen: 618/411/51/6 Runtime:1hr/1.8hrs/15hrs/100hrs Beam Distance:148m Battery Type 2*CR123A Reverse Clicky, 40g, IPX-8 Waterproof