what is a headlight bezel
Definition of bezel. 1  1 : a rim that holds a transparent covering (as on a watch, clock, or headlight) or that is rotatable and has special markings (as on a watch) 2  2 gems : the oblique (see 1oblique 1a) side or face of a cut gem; specifically : the upper faceted portion of a brilliant projecting from the setting â see brilliant illustration.