Bundle: Olight PL-1 II Valkyrie 450Lumens Cree XP-L CW Dual-Output LED Dedicated Pistol Light Gunlight with a LED Light, Second Generation Weapon Mounted Tactical Light,Black (PL1 -II) Applicable on MIL-STD-1913 and Glock sized rails. IPX6 Waterproof . Uses a single CR123A battery delivering an output of 450 lumens and a beam distance of 106 meters Switch on/off silently. Push forward directly or hit the side of the switch to activate Heavy duty stainless steel lever making it easy and fast to attach and release Hardened glass coated with an anti-reflective coating on both sides allowing for 99% light transmission rate for maximum clarity