The low-profile Streamlight TLR RM 2 features independently operating push-button and remote Pressure switches to provide the security of knowing you'll always have light. Packaged as a kit offering everything you need to mount to your long gun. Includes rail locating keys, tail cap switch, remote pressure switch, mounting clips & two Lithium batteries - Box 1,000 lumens; 200m beam; runs 1.5 hours User enabled strobe function; runs 3 hours (strobe) Custom optic produces a narrow beam with optimum peripheral illumination Uses two CR123A lithium batteries (included) Durable anodized machined aircraft aluminum construction IPX7; waterproof to 1m for 30 minutes 4.55" (11.55 cm); 4.55 oz. (129g) with batteries Limited Lifetime Warranty Boxed