Crimson Trace Corporation Lightguard, 110 Lumen LED White Light, Dual Side Activation, Fits GLK 42/43, Black 01-8290-1 The LTG-773 Lightguard(TM) is a 110 Lumen LED White Light designed to securely fit around the trigger guard of GLOCK(R) G42" G43" G43X and G48 pistols. Featuring ambidextrous Instant Activation(TM) with Constant and Momentary modes" the LTG-773 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 G42" G43" G43X and G48 owners. A best-in-class weapon mounted light from the brand you trust for personal protection optics.