The SureFire KX4 LED conversion head converts the top level output of SureFire two and three battery lights to 120 lumens, and is compatbile with lights equipped with P60 or P61 incandescent lamps. Features an aluminum bezel and precision micro textured reflector. This reflector creates a smooth and flawless beam with no filament to burn out or break.
Specifications and Features:
2-3.3 Hour run time, depending on flashlight model
Any SureFire flashlight with a P60/P61 head