Fenix GL22 Tactical LED Light with Red LaserThe Fenix GL22 is a multifaceted tactical light designed for rail equipped hardware. With a ARB L16 700UP Li ion battery, it provides up to 17 hours of runtime. It can also use CR123A batteries. Navigating the white light and red laser is easy, thanks to the ambidextrous switches with a momentary on feature. The powerful Luminus SST20 LED produces 750 lumens, and it fits many Glock and MIL STD 1913 Picatinny rail systems, like the Glock 36 with