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Integrated Gray Flange Mount: Features a built-in, rigid gray polycarbonate flange plate with three pre-drilled hardware channels that form an ultra-secure, clean surface mount anchor point on vehicle panels.
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Sonically Sealed Polycarbonate Body: Lens, housing, and flange are vibration-welded together into a single component, ensuring maximum resistance to high-pressure chemical washes, heavy downpours, and road grit.
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Vibration-Dampening Shock Mount: Specialized internal bulb cradle cushions the incandescent filament from heavy chassis vibration and pothole impact, drastically extending service life.
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Industry-Standard PL-2 Connection: Built with an integrated 2-pin PL-2 socket on the back of the housing for quick, plug-and-play installation with standard right-angle or straight pigtail harnesses (sold separately).
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Regulatory Fleet Compliance: Fully certified to meet strict FMVSS 108, CMVSS 108, DOT, and SAE standards specifically for legal back-up and reverse configurations (Note: Not legal or recommended for interior dome light use).
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Easy LED Upgrade Compatibility: Shares standard 4-inch industry spacing, allowing for a seamless plug-and-play future upgrade to LED systems utilizing Truck-Lite’s Super 44 Series products.
Truck-Lite 40224 – 40 Series 4" Round Clear Sealed Incandescent Back-Up Reverse Light (Gray Flange Mount, PL-2 Connection, 12V)
Restore peak rear safety and absolute regulatory compliance to your commercial vehicle with the heavy-duty Truck-Lite 40224 40 Series Back-Up Light. Engineered as a rugged, direct-replacement surface unit, this 4-inch round clear sealed reverse light head comes factory-integrated into a durable gray mounting flange, making it an industry-standard choice for commercial semi-trucks, box trucks, trailers, vocational vehicles, and heavy-duty fleets.
Built to endure the demanding environments of commercial hauling, the Truck-Lite 40224 features a high-impact polycarbonate lens and housing that are permanently vibration-welded (sonically sealed) directly to its structural gray flange. This single-piece design creates an airtight barrier that locks out fine dust, moisture, and road spray. Inside, the high-powered single incandescent bulb is suspended in a specialized internal shock mount that actively cushions the filament from severe road jolts and chassis vibration, preventing premature bulb failure and reducing fleet maintenance downtime.