The Lightguard is a 100 Lumen LED white light designed to securely fit around the triggerguard. Featuring Instant Activation with Constant and Momentary modes, the LTG-773 offers over one hour of illumination with two 1/3N batteries. With ruggedized polymer construction and a rapid change battery cap, this tactical light offers effective illumination. A best-in-class weapon mounted light from the brand you trust for personal protection optics. This model is compatible with Glock 42/43/43X/48.