The low-profile Streamlight TLR RM 2 features independently operating push-button and remotePressure 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 - Box1,000 lumens; 200m beam; runs 1.5 hoursUser enabled strobe function; runs 3 hours (strobe)Custom optic produces a narrow beam with optimum peripheral illuminationUses two CR123A lithium batteries (included)Durable anodized machined aircraft aluminum constructionIPX7; waterproof to 1m for 30 minutes4.55" (11.55 cm); 4.55 oz. (129g) with batteriesLimited Lifetime WarrantyBoxed