Truck-Lite 21201R – Super 21 Incandescent Red Rectangular 1-Bulb Reflectorized Marker Clearance Light (P2 Rated, 2-Screw Mount, Super 21 Plug, 12V, 2" x 6")

Ensure total highway safety, optimal visibility, and DOT regulatory compliance with the Truck-Lite 21201R Super 21 Incandescent Red Rectangular Reflectorized Marker Clearance Light. An industry staple for heavy-duty fleets and commercial trailers, this 2" x 6" rectangular lamp stands out due to its integrated reflex lens design. It combines bright, dependable 1-bulb incandescent lighting with built-in reflection capabilities, fulfilling strict FMVSS 108 P2 and A requirements. This means it functions efficiently as both a vehicle clearance marker light and an approved retroreflector.

Constructed for streamlined utility vehicle integration, this lamp uses a secure 2-screw surface mount configuration and connects effortlessly via a built-in Super 21 plug interface, offering a reliable direct-fit replacement for your fleet.

The Truck-Lite 21201R features a hermetically sealed lens-to-housing design, preventing any road debris, moisture, or water intrusion from corroding the internal components or causing early filament failure. Its heavy-duty ABS housing and high-impact acrylic lens structure are specifically molded to survive severe chassis vibration and punishing seasonal weather. Additionally, specialized configurations of this lamp are available to seamlessly accommodate standard anti-lock braking system (ABS) requirements.