Viridian X5L-FDE Gen 3 Universal Mount Green Laser w/ Tactical Light FDE. The new Viridian X5L-FDE Gen 3 is the latest version of the original green laser sight + tactical light combo. First launched in 2008 this family of products has continued to innovate through the years. The Gen 3 version is no exception. The X5L-FDE is the best and most technologically advanced weapon mounted accessory ever. Fits most full sized railed pistols. Super sleek design fits most holsters made for the Streamlight TLR1. 5 mw green laser for the most visibility day as well as night. Blinding 500 lumen CREE LED tactical light. Removable and rechargeable battery with on board charging and battery lights. Viridian’s patented INSTANT ON technology paired with an INSTANT ON holster, activates the light and laser the moment you draw. The system turns off automatically when you holster your pistol. Upgrade any compatible holster with an INSTANT ON upgrade kit. Solid Laser and Light. Solid Laser and Strobe Light. Pulsing Laser and Solid Light. Holsters, Mounts, Windage and Elevation. Battery Life Light & Laser. Aircraft Grade Aluminum and High Grade Polymer. Laser and Taclight Combo. 100 yards daylight and also 2 miles night. 14° F to 140° F.