Rail-mounted tactical light with integrated green aiming laser. C4® LED technology, impervious to shock with a 50,000 hour lifetime Highly visible 522-542 nm green laser Textured parabolic reflector produces a concentrated beam with optimum peripheral illumination; green laser provides long-range targeting Runs 1.5 hours (LED only); Runs 1.25 (LED-Laser combo) Laser only function runs 9 hours Durable, anodized aluminum construction with high-impact, chemical-resistant polymer laser housing Ambidextrous momentary/steady on/off switch User programmable strobe can be enabled/disabled Windage and elevation adjustment screws mounted in brass bushings for long life and dependable zero retention Highly accurate sight repeatability when remounting Fits existing light bearing holsters Limited lifetime warranty Assembled in USA