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Dual-Function PC Optics: PC-rated lens configuration allows the lamp to serve as both a side marker and a clearance light simultaneously, optimizing your fleet's profile lighting.
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Heavy-Duty 24V Engineering: Designed explicitly for 24V commercial vehicle systems, ensuring reliable illumination and proper electrical management.
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Rugged Sealed Architecture: Features an impact-resistant yellow acrylic lens sonically welded to a durable ABS housing, effectively locking out moisture, dust, and road salt.
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Versatile Cross-Compatibility: Direct replacement option for specialized commercial configurations. Kits featuring this footprint with extension brackets can serve as a direct replacement for Utility Trailer part #03-5100-0 configurations.
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Enhanced Environmental Sealing: Designed to adapt to optional body gaskets (sold separately) to achieve a tighter, flush fitment between the lamp housing and the vehicle body.
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Rapid Installation: Integrated 2-screw mounting flange pairs with the time-tested Super 21 Plug for quick, plug-and-play electrical service.
Truck-Lite 21205Y Super 21 Yellow Rectangular Incandescent Marker Clearance Light | 24V, PC Rated, 2-Screw Mount
Upgrade your commercial heavy-duty fleet or utility trailer with the industry-trusted Truck-Lite 21205Y Super 21 Incandescent Yellow Rectangular Marker Clearance Light. Purpose-built for 24-volt electrical systems, this rugged 2" x 6" sealed marker lamp delivers high-performance visibility and legal signaling compliance for long-haul trucks, commercial trailers, and severe-duty transport fleets.
The 21205Y features a brilliant yellow (amber) acrylic lens and a heavy-duty ABS housing that are permanently bonded together to form a highly sealed, weather-resistant light assembly. Engineered with advanced optics, this lamp carries a versatile PC rating, allowing it to fulfill both clearance and side marker functions when mounted correctly. Equipped with Truck-Lite's signature Super 21 Plug system and a secure 2-screw flat mount layout, this lamp is built to streamline your fleet's lighting maintenance and minimize vehicle downtime.