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Vibration-Dampening Shock-Mount: Internal shock-mounting cushions the single dual-filament bulb from harsh road vibrations, significantly reducing downtime and bulb replacements.
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Hermetically Sealed Design: Lens-to-housing sonic sealing prevents moisture, dust, dirt, and chemical road spray from penetrating the assembly.
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High-Impact Polycarbonate: Both the lens and the housing are constructed from tough polycarbonate material that resists cracking, chipping, and UV fading under extreme weather.
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Standard 3-Prong PL-3 Connection: Features a standard female PL-3 pigtail socket on the back for plug-and-play wiring (compatible with Truck-Lite 94993 or similar 3-wire harnesses).
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Multi-Functional Commercial Use: Combines your stop light, tail light, and turn signal operations into a single, high-performing round unit.
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Safety Certified: Fully meets FMVSS 108, CMVSS 108, DOT, and SAE standards (marked S2, I6, P2, T) for commercial vehicles under and over 80 inches wide.
Truck-Lite 40202R 40 Series Incandescent Red 4" Round Stop/Turn/Tail Light (12V, Shock-Mounted Bulb, PL-3 Connection, Sealed Lamp)
Bring standard safety, maximum reliability, and DOT compliance to your fleet with the Truck-Lite 40202R 40 Series Stop/Turn/Tail Light. This 4-inch round, red incandescent lamp is designed specifically for heavy-duty commercial vehicles. It serves three critical safety functions—brake light, turn signal, and tail light—making it one of the most versatile and essential workhorses on the road.
Engineered for extreme longevity, the Truck-Lite 40202R features a uniquely designed internal shock-mount system. This technology isolates the dual-filament incandescent bulb from road vibrations, bumps, and impacts, significantly extending the life of the bulb compared to standard alternatives. Sonically sealed in a high-impact polycarbonate lens and housing, this light operates on standard 12V systems and accepts a right-angle PL-3 connection, making it an easy retrofitting solution for your truck, tractor, or trailer.
Grote: 52672, 52772, 52952
Peterson: M427R
Other Interchanges: TL40202R, TK40202R
NAPA: LIT 40202R
Truck-Lite alternative options: 40028R (Kit version with grommet and plug), 40242R (Super 40 series premium version), 40282R (Economy 40 series version)