Slip On Diffuser for SureFire Flashlights with 1.0" Diameter Bezels Provides secondary protection to flashlight window Converts the focused high-output beam of a SureFire flashlight to a softly diffused wide-angle beam. Slips over bezel and fits SureFire flashlights and weaponlights with a 1.0" diameter bezel, including E1L, E2L, E1B, E2DL, LX2, Scoutlight, Mini-Scoutlight