Product DescriptionThe Streamlight TLR-1s is a lightweight, compact, gun-mounted tactical light built for rapid deployment and dependable performance. Its shock-proof C4 LED delivers up to 300 lumens of bright white light with a user-selectable strobe for disorienting threats. A secure rail clamp allows fast attach/detach without tools, while the ambidextrous paddle switch offers momentary or constant-on activation. Machined aluminum construction with a black anodized finish ensures durability, and the light runs up to 2.5 hours on two CR123A batteries (included). Locating keys are included for compatibility with Glock-style, Picatinny, Beretta 90two, S&W 99, and S&W TSW rails.Marketing Points Bright 300-lumen C4 LED with 12,000 candela peak intensity for strong throw and usable spill User-programmable strobe; ambidextrous momentary/steady paddle switch for intuitive control Rugged, sealed, machined aluminum body with black anodized finish; IPX7 waterproof rating Quick rail clamp attachment keeps hands away from the muzzle; highly repeatable zero when remounted Includes two CR123A batteries and multiple rail keys for broad handgun and rail compatibility Specs Light Output: 300 lumens (high) Peak Beam Intensity: 12,000 candela Run Time: Up to 2.5 hours LED Color: White Battery Type: Two CR123A lithium (included) Material: Machined aluminum; Finish: Black anodized Length: 3.26 inches Body Diameter: 1.44 inches; Bezel Diameter: 1.47 inches Weight: 4.18 oz Attachment Method: Rail grip clamp; Fits: Glock-style and MIL-STD-1913 Picatinny rails Switch Type: Ambidextrous paddle (momentary/steady); Strobe: Yes Waterproof: IPX7 (to 1 meter for 30 minutes) Warranty: Limited Lifetime (manufacturer) UPC: 080926692107 Manufacturer Part Number: 69210 Brand: Streamlight Assembly: Assembled in USA Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&&';;s manufacturer.