The lightguard is a 100 lumen led white light designed to securely fit around the triggerguard.Featuring ambidextrous instant activation 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.A best-in-class weapon mounted light from the brand you trust for personal protection optics.This model is compatible with glock 42/43.Material: PolymerType: Weapon LightOutput: 100 LumensBulb Type: LEDBattery: 1/3N (2)Color: BlackFor Series: Glock 42/43Filter Color: White