The Streamlight TLR-1 HP-X USB Weapon Light is a multi-fuel handgun light that puts out up to 1,300 lumens to shed light into the darkest corners. It operates on 2 SL-B9 rechargeable batteries (included) or 2 CR123A batteries (not included), giving you plenty of versatility to keep the light powered as long as you need it. The front-loaded battery compartment allows you to change batteries without removing the light from your handgun. The TLR-1 is made from 6,000-series machined aircraft aluminum and features a rail-grip clamp system that attaches and detaches quickly and safely with no tools and without putting your hands in front of the muzzle. Customizable rear paddle switches, momentary- and constant-on operation, and programmable strobe mode offer serious versatility to deal with any situation. Includes rail locating keys, 2 SL-B9 rechargeable batteries, and USB-C charging cable. Fits a wide range of handguns Up to 1,300-lumen output with SL-B9 batteries (1,000 lumens with 2 CR123A batteries) 555m beam distance with SL-B9 batteries (460m with 2 CR123A batteries) Front-loading battery compartment allows you to swap batteries without removing the light 6000-series machined aircraft aluminum construction IPX7 waterproof rated Rail-grip clamp system securely attaches and detaches quickly with no tools Customizable rear paddle switches for ambidextrous activation User-programmable strobe mode Includes rail locating keys, 2 SL-B9 rechargeable batteries, and USB-C charging handle