LL-802 Laserguard(R) Pro(TM) for Springfield Armory XD-S is a powerful red laser sight and 150 Lumen LED white light in a single compact unit. Designed specifically for the XD-S platform"" 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"" is adjustable for windage and elevation and offers 2 hours of battery life.