Olight M18 Striker 800 Lumens 2014 Version LED Flashlight EDC Tactical Weapon Kit with Offset Mount WM10, Remote Pressure Switch RM10 and two LegionArms CR123 Lithium Batteries Cree XML-L2 CW LED, Two brightness 800 lumens (default) and 150 Lumens, plus strobe through tailcap switch Stainless-steel strike bezel that serves as a last resort defensive option Compatible with CR123A, RCR123A and 18650 batteries heavy duty off-set mount, perfectly fit M18 and weaver/picatinny style rails Large knurled knob on mount for secure "no-tool" rail mounting and quick release