Streamlight TLR-3X USB 500 Lumens LED Weapon Light SL-B9 Black Universal 1913 Subcompact/Compact Black. Made from durable polymer and tested for extreme temperatures it provides reliable performance in challenging conditions. Its slim profile reversible rail clamps and multiple paddle switches allow for a customizable fit across a wide range of firearms. The innovative mounting system enables quick secure installation and removalwithout placing your hands in front of the muzzle. Specifications for Streamlight TLR-3X USB 500 Lumens LED Weapon Light for Universal 1913 Subcompact/Compact: Manufacturer: Streamlight Light Output: 500 lumens Bulb Type: LED Color: Black Beam Distance: 161 m Battery Life: 1.5 hours Water Resistance Level: IPX-7 Features of Streamlight TLR-3X USB 500 Lumens LED Weapon Light for Universal 1913 Subcompact/Compact 500 lumens; 161m beam; runs 1.5 hours Multi-fuel battery capability powered by either one (1) CR123A battery or one (1) Streamlight SL-B9 lithium-ion rechargeable battery pack (included) Features interchangeable ambidextrous rear paddle switches that are easy to swap out with multi-tool One-handed snap on tighten interface keeps hands away from muzzle when attaching and detaching For use with Universal 1913 subcompact & compact handguns; includes reversible rail clamps to accommodate either long railed or short railed 1913 handguns Impact-resistant polymer construction with durable anodized aluminum facecap IPX7 waterproof to 1m for 30 minutes Package Contents: Streamlight TLR-3X USB 500 Lumens LED Weapon Light for Universal 1913 Subcompact/Compact Gun Light (1) SL-B9 battery pack USB-C cord mounting kit with keys high and low switches multi-tool Streamlight 59101: TLR-3X USB 500 Lumens LED Weapon Light SL-B9 Black Universal 1913 Subcompact/Compact Black