Surefire LED Conversion Head with Crenellated Strike Bezel (KX4D-BK) The KX4D LED conversion head changes the maximum output of compatible 2-and 3-battery SureFire flashlights to 120 lumens and enhances their self-defense capability with a crenellated Strike Bezel. Upgrades SureFire incandescent flashlights equipped with P60, P61, P90, or P91 lamps by replacing their incandescent emitters with a high-efficiency LED emitter that has no filament to burn out or break. The KX4D is machined from aerospace aluminum and has a black Type II anodized finish. A precision micro-textured reflector combined creates a smooth, flawless beam. To convert, simply remove the original flashlight head and screw on the KX4D. Fits: All 2-battery or 3-battery SureFire flashlights (aluminum or Nitrolon polymer body) that use P60, P61, P90, P91, or P60L lamp assemblies. Features: - Max Output: 120 lumens; Tactical Runtime: 2-3.3 hours, depending on flashlight model

Surefire LED Conversion Head with Crenellated Strike Bezel (KX4D-BK) The KX4D LED conversion head changes the maximum output of compatible 2-and 3-battery SureFire flashlights to 120 lumens and enhances their self-defense capability with a crenellated Strike Bezel. Upgrades SureFire incandescent flashlights equipped with P60, P61, P90, or P91 lamps by replacing their incandescent emitters with a high-efficiency LED emitter that has no filament to burn out or break. The KX4D is machined from aerospace aluminum and has a black Type II anodized finish. A precision micro-textured refl