The Blazer B499R oblong clearance marker in red is designed to conform to applicable FMVSS108 and Canadian CMVSS safety standards for clearance lighting. The acrylic lens snaps and seals onto ABS plastic housing and the surface mounts on 3" centers. Light measures 4" W x 2-1/16" H x 1-1/16" D. Easily replace the bulb and snap-on lens for convenient maintenance.
