The Crimson Trace LL-810 Laserguard Pro combines a powerful red laser sight with a 150 Lumen LED white light designed specifically for Glock Subcompact pistols. This compact unit enhances both illumination and targeting ensuring precision and visibility. It features the renowned Instinctive Activation allowing the laser and light to activate seamlessly when the firearm is held in a standard grip. With four operational modes and a user-friendly Master On/Off Switch it installs effortlessly without altering the gun frame. The laser is easily adjustable for windage and elevation offering a reliable range of up to 50 feet with a precise dot size. Powered by a single CR2 Lithium battery it provides up to two hours of continuous use fitting perfectly on Glock Gen 3 4 and 5 models without accessory rails.