TLR-7A FLEX Tactical Weapon Light Ultra lightweight & compact, the TLR-7® or TLR-7®A 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® model has side switches while the TLR-7®A model has rear switches. Rail clamp designed to rapidly attach/detach from side of weapon. 500 lumens; 140m beam; runs 1.5 hours Custom optic produces a concentrated beam with optimum peripheral illumination Ambidextrous on/off switch TLR-7 side switch model cannot be retrofitted to the TLR-7A rear switch models 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 broad range of full-sized and compact guns Durable, anodized machined aluminum construction User enabled strobe function 2.58” (6.55 cm); 2.4 oz (68.1g) IPX7 waterproof to 1m for 30 minutes Limited lifetime warranty Assembled in USA