TLR-7AH Contour Remote LOW-PROFILE, RAIL-MOUNTED TACTICAL LIGHT WITH INTEGRATED CONTOUR REMOTE SWITCH Ultra lightweight & compact, the TLR-7 ® A CONTOUR REMOTE Weapon-Mounted Tactical Light features the latest in LED technology for high lumen operation and provides 1.5 hours of continuous runtime from a single lithium battery. 500 lumen output delivers a powerful beam with extensive range, good peripheral coverage and selectable strobe mode. The TLR-7 ® A CONTOUR REMOTE includes rear switches for ambidextrous support-hand controls in addition to a remote switch that activates naturally when taking a firing grip. This unit is compatible with most Gen4 and Gen5 railed GLOCK® handguns. 500 lumens; 131m beam; runs 1.5 hours Custom optic produces a concentrated beam with optimum peripheral illumination Ambidextrous rear on/off switch; Pressure controlled grip switch provides momentary operation Uses one CR123A lithium battery (included) Safe off feature prevents accidental activation; saves batteries Rail grip clamp system securely attaches/detaches quickly and safely with no tools and without putting your hands in front of muzzle Securely fits a most railed Glock® Gen 4 or Gen 5 models Durable, anodized machined aluminum construction User enabled strobe function 4.6 in (11.68 cm); 2.69 oz. (76.3g) with battery IPX7 waterproof to 1m for 30 minutes Limited lifetime warranty Assembled in USA