The Optronics MCL66RS LED trailer light can serve as either a side marker light or a clearance light when properly mounted. This 6-LED Thinline Red Surface light Mount Marker/Clearance light includes a durable polycarbonate lens and housing that is sonically sealed making it waterproof and submersible. This 4" rectangle LED light makes for a great replacement over incandescent lights, lasting up to 50 times longer, and providing brighter lights with less power output making for stronger and more efficient trailer light with an LED.

Product Features:

• 6-LED Thinline Red Surface Mount Marker/Clearance Light
• Sonically sealed, waterproof
• Surface mount, mounts on 3" centers
• P2 rated
• Includes both lead and ground wire