Oval, Two-Bulb, Marker and Clearance Trailer Light with Lead and Ground Wires by Optronics, Inc.
Two-bulb clearance and side marker light. PC-Rated light functions as both a clearance and side marker light when properly mounted on a 45 degree angle. Two-bulb design optimizes light output. Features snap-on, replaceable lens and easy to change replaceable bulb. Mounts on industry standard 3" centers. All-weather molded plastic housing and durable lens protect against corrosion. Contains both lead wire and ground wire for mounting to all surfaces.

MC-66AB Amber Oval Two-Bulb Marker and Clearance Light by Optronics, Inc.