SureFire’s ultra-compact XC1-B light is designed to be a powerful source of white light on small, concealed-carry pistols. By "powerful" we mean a hefty 300 lumen output coming from the high-performance, shock-/recoil-proof LED emitter. SureFire’s MaxVision Beam reflector shapes the light into a uniform beam that helps you identify close-range threats, while illuminating the surrounding area enough to help you maintain situational awareness. The XC1-B’s ambidextrous switch provides both momentary and constant-on operation. Push down on either of the paddles with your support hand thumb and hold for momentary operation. The light shuts off as soon as you li Mfg: Surefire