Olight PL1 II Valkyrie 450 lumen LED pistol light with EdisonBright USB reading light bundle Output 450 lumens with a throw distance of 106 meters. Suitable for MIL-STD-1913 and Glock sized rails Powered by 1x CR123A. Silent on/off switch. Push forward directly or hit the side of the switch to activate This bundle includes EdisonBright USB reading light