JETBeam RRT01 XM-L Raptor Series Cree LED Flashlight, Grey Lumen Output: 550/220/.005 max w/RCR123A battery Runtime: .3/1.5/100 hrs. Beam Distance: 113m Battery Type: 1*CR123A/1*RCR123A Rapid Response Control Ring Infinite Brightness Controls; 46g IPX8; Waterproof