Streamlight TLR-1 HP 1000 Lumens LED Weapon Light CR123A Lithium Black Beretta 90two S&W 99/TSW Sig Sauer P320. 75 hours of continuous run time. Tethered battery door and latch mechanism prevents battery door loss while providing easy battery replacement. Rail clamp designed to rapidly attach/detach from side of weapon. When enabled strobe activated on two or more momentary paddle hits. Specifications for Streamlight TLR-1 HP 1000 Lumens LED Weapon Light: Manufacturer: Streamlight Light Output: 1000 lumens Bulb Type: LED Battery Type: CR123A Beam Color: White Gun Model: Smith & Wesson SW99 Smith & Wesson TSW Series SIG Sauer P320 Beretta 90-Two Beam Distance: 510 m Diameter: 1.44 in Housing/Frame Material: Aircraft Aluminum Length: 3.29 in Weight: 4.32 oz Gun Make: Beretta Smith & Wesson SIG Sauer Battery Life: 1.75 hours Weather Resistance: Impact Resistant Finish: Anodized Lens Material: Glass Battery Quantity: 2 Additional Features: MIL-STD-1913 Picatinny Rails Gun Type: Pistol Water Resistance Level: IPX-7 Features of Streamlight TLR-1 HP 1000 Lumens High-Candela Rail-Mounted Strobing LED Tactical Light High power LED for extreme brightness. Ambidextrous momentary/steady On-Off switch. One handed snap-on and tighten interface keeps hands away from muzzle when attaching/detaching. Securely fits a broad range of weapons. Mounts directly to handguns with Glock-style rails and to all MIL-STD-1913 (Picatinny) rails. Includes keys for Glock-style Picatinny Beretta 90two S&W 99 S&W TSW and Sig P320 rails. Extensively live-fire tested impact resistant construction. Operating temperature: -40F to +120F. IPX7 rated design; waterproof to 1 meter for 30 minutes. Serialized for positive identification. Package Contents: TLR-1 HP 1000 Lumens High-Candela Rail-Mounted Strobing LED Tactical Light Streamlight 59150: TLR-1 HP 1000 Lumens LED Weapon Light CR123A Lithium Black Beretta 90two S&W 99/TSW Sig Sauer P320