LL-803 Laserguard(R) Pro for GLOCK(R) GLOCK(R) G42, G43, G43X and G48 is a powerful red laser sight and 150 Lumen LED white light in a single compact unit. Designed specifically for these compact platforms, this illumination and targeting product is activated with Crimson Trace's famed Instinctive Activation(TM), which activates the unit with a normal firing grip. LL-801 offers four modes of operation: Laser + Light, Laser Only, Light Only, and Laser + Light Strobe. The unit features a Master On/Off Switch, is completely user-installed in moments, and is adjustable for windage and elevation.