Turning the tail cap switch to the off position activates the tape switch. The system disable feature eliminates the possibility of accidental activation from either switch. High Output: P60 Bulb produces a powerful 65 lumen beam.Turbohead Option: Optional beam-focusing 2.5 Turbohead delivers a tighter, longer reaching beam. The item "SureFire M951 KIT02 Weapon Light with FM63 IR Filter & 3 extra bulb Brand New" is in sale since Friday, March 6, 2020. This item is in the category "Sporting Goods\Hunting\Scopes, Optics & Lasers\Lights & Lasers". The seller is "thomakincai-1" and is located in Tucson, Arizona. This item can be shipped to United States.