Light clearance red acrylic lens snap-seals onto housing. Single wire connection, grounds through mounting hardware. 15,000-hour long-life bulb. When properly mounted, may be used as combination side marker and clearance light. 4-1/8 inch width x 2 inch height x 1-1/32 inch diameter, mounts on 3 inch centers. Clearance lightPopular style two bulb clearance marker light features two patented VIBAR sockets for prolonged bulb lifeAcrylic lens snap-seals onto housingOvalRed