Crimson Trace LTG-771 Springfield Armory XD-S Lightguard - The LTG-771 Lightguard is a 110 Lumen LED White Light designed to securely fit around the trigger guard of Springfield Armory XD-S pistols. Featuring ambidextrous Instant Activation with Constant and Momentary modes, the LTG-771 offers over one (1) hour of illumination with two (2) 1/3N batteries (included). With ruggedized polymer construction and a rapid change battery cap, this tactical light offers effective illumination for XD-S owners. A best-in-class weapon mounted light from the brand you trust for personal protection optics. 110 Lumen White Light Ruggedized Polymer Construction 1 Hour Battery Life Fits Springfield XD-S Handgun