iProtec MYCRO RAIL MOUNT FLASHLIGHT RM300, 4 Light Modes, Ambidextrous, and Rechargeable Rail Mount Flashlight RAIL MOUNT: Compatible with picatinny and weaver mount systems. Fits most handguns with an integrated accessory rail 4 LIGHT MODES: High: 300 lumens/30 min; Medium: 150 lumens/1 hour; Low: 50 lumens/2 hours; Strobe: 300 lumens/30 minutes AMBIDEXTROUS DESIGN: Versatile operation fits both left and right handers RECHARGEABLE: 2 hour recharging with the included USB-C cable