The Streamlight TLR-2S Strobe Laser Light has great technology. It features an ambidextrous momentary/steady on-off switch. It securly fits onto a broad range of weapons. One h and ed snap-on and tighten interface keeps h and s away from muzzle. It mounts directly to h and guns with Glock-style rails andto all MIL-STD.

Note: This model is Streamlight TLR-2s 300-Lumens LED Strobing Tactical Weapon Light; Strobe model w/ Red Laser. Includes Rail Locating Keys for use with Glock® style, 1913 Picatinny, S&W 99/TSW, and Beretta® 90two; Lithium batteries.

• Material/Lens: 6000 Series machined aircraft aluminum with black anodized finish. High impact, chemically resistant engineering polymer laser housing. High temperature, shock mounted, impact resistant Boro Float glass lens
• Dimensions:
• Length: 3.39 in. (8.61 cm)
• Width: 1.47 in. (3.73 cm)
• Height: 1.83 in. (4.64 cm)
• Weight: 4.72 oz (133.8 grams) with batteries (included in purchase)
• Light Source: C4® LED technology, impervious to shock with a 50,000 hour lifetime; 650-660nm red laser.
• Output/Run Time:
• 12,000 candela peak beam intensity; 300 lumens. Runs 2.5 hours (Laser/LED simultaneously). Runs 48 hours (Laser only mode)
• Deep-dish parabolic reflector produces a concentrated beam with optimum peripheral illumination;
• Solid-state current regulation for consistent illumination level
• Switch: Ambidextrous momentary/steady On-Off switch. Double tap of momentary paddle within 0.4 seconds activates strobe. (TLR-2s only)
• Battery: Two 3V CR123A lithium batteries
• Features
• Ambidextrous momentary/steady On-Off switch 
• One handed snap-on/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 and S&W TSW 
• Extensively live-fire tested impact resistant construction 
• Windage and Elevation adjustment screws mounted in brass bushings for long life and dependable zero retention 
• Highly accurate sight repeatability when remounting. 
• Operating temperature: -40°F to 120°F. 
• IPX4 rated design for water resistant operation.
• Approvals: Most models meet applicable European Community Directives
• Warranty: Streamlight warrants this product to be free of defects for a lifetime of use except for batteries and bulbs, abuse and normal wear. We will repair, replace or refund the purchase price of this product should we determine it to be defective. This limited lifetime warranty also excludes rechargeable batteries, chargers, switches and electronics which have a 2 year warranty with proof of purchase. THIS IS THE ONLY WARRANTY, EXPRESSED OR IMPLIED, INCLUDING ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. INCIDENTAL, CONSEQUENTIAL OR SPECIAL DAMAGES ARE EXPRESSLY DISCLAIMED EXCEPT WHERE SUCH LIMITATION IS PROHIBITED BY LAW. You may have other specific legal rights which vary by jurisdiction.