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Distinct Clear Back Design: Features a unique clear polycarbonate back housing that provides a custom look while delivering standard high-intensity yellow signaling at the front.
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Vibration-Dampening Shock-Mount: Internal shock-mounting cushions the heavy-duty bulb from road vibration, significantly extending operational life and reducing fleet downtime.
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Hermetically Sealed Assembly: Highly durable, sonically sealed polycarbonate lens and housing lock out water, moisture, dust, and road salt.
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Dual-Function Performance: Functions seamlessly as both a low-intensity parking/marker light and a high-intensity front turn signal.
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Industry Standard Fitting: Fits standard 4-inch round mounting brackets or grommet setups and utilizes a standard 3-prong female PL-3 pigtail socket on the back.
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Highway Certified & Compliant: Fully meets FMVSS 108, CMVSS 108, DOT, and SAE standards (marked I6, P, P2) for commercial vehicles.
Truck-Lite 40206Y 40 Series Incandescent Yellow 4" Round Front/Park/Turn Light (12V, Clear Back Housing, PL-3 Connection, Sealed Lamp)
Bring standard-setting front-end visibility and a unique aesthetic to your rig with the Truck-Lite 40206Y 40 Series Front/Park/Turn Signal Light. This standard 4-inch round yellow (amber) incandescent lamp is a heavy-duty fleet staple, offering reliable, dual-filament functionality for parking, running, and turn indicator signals.
What sets the Truck-Lite 40206Y apart is its premium clear back housing. Combined with a high-impact yellow front lens, it offers a distinct, clean styling profile while delivering maximum front-end illumination. Built to handle heavy-duty applications, the single dual-filament bulb (designed at 12.8V, 2.1/0.48 Amps) features a built-in shock-mount system that dampens road vibration and impacts to protect the delicate filament. Sonically sealed and 100% watertight, this 12V lamp easily flush-mounts into standard 4.5-inch cutouts using standard grommets and accepts standard right-angle PL-3 pigtail connections.
Truck-Lite alternative options: 40202Y (Standard black-back lamp), 40028Y (Complete kit version), 40206R (Red clear-back version)
Interchange Part Numbers: TL40206Y, TL-40206Y, TRL-40206Y, LIT40206Y, TK40206Y