The TLR-7A Contour Remote is designed for one-handed shooting – ideal for dog handlers SWAT teams door breaching and close quarter operations. – 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