Ensure your semi truck is outfitted with components with Expertise Built In , with the OTR 14" Rectangular 2-Incandescent Marker / Clearance Light, a product that offers reliable safety lighting. To enhance vehicle safety, this replacement light provides high visibility in all types of conditions. Engineered with a durable polycarbonate lens for improved protection against high temperatures and impacts. FleetPride is your First Click in Heavy Duty .