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42-Diode High-Density Output: Robust 42-diode LED array provides bright, instant illumination for maximum rearward turn signaling visibility.
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Diamond Shell Lens Optics: Advanced optical lens patterning disperses amber light evenly across the face of the lamp to eliminate dark spots and enhance wide-angle recognition.
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Faster Driver Reaction Time: Instant-on solid-state LEDs illuminate faster than traditional incandescent bulbs, giving trailing drivers up to an average of 3 feet of extra reaction distance for every 10 mph.
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Integrated Gray Flange Mount: Molded gray polycarbonate flange provides a permanent, clean, flush-mount appearance without requiring additional grommet accessories.
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Fit 'N Forget Corrosion Barrier: Potted plug connection interface forms an airtight barrier against moisture, de-icing chemicals, and road salts to prevent terminal corrosion.
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Epoxy-Encapsulated Electronics: Fully potted internal circuitry safeguards solid-state components from extreme continuous chassis shock, severe vibration, and environmental exposure.
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Energy-Efficient & Standard Compliant: Low current draw preserves electrical system performance while fully satisfying SAE I6 and DOT FMVSS 108 commercial vehicle standards.
Truck-Lite 44887Y – Super 44 Series 4" Round Yellow 42-Diode Diamond Shell LED Rear Turn Signal Light (Gray Polycarbonate Flange Mount, Fit 'N Forget S.S. 12V)
Maximize trailing visibility and roadway safety across your commercial fleet with the Truck-Lite 44887Y Super 44 Series 4" Round LED Rear Turn Signal Light. Engineered with a high-density 42-diode LED pattern and Truck-Lite's signature Diamond Shell lens, this high-output amber lamp produces a bright, highly uniform light dispersion that instantly alerts following drivers to turning maneuvers.
Equipped with an integrated gray polycarbonate flange mount, the 44887Y delivers a sleek, flush-fit appearance without requiring separate mounting grommets. Outfitted with a Fit 'N Forget S.S. potted connection interface and fully epoxy-encapsulated internal electronics, it offers superior defense against moisture intrusion, road salt corrosion, and severe chassis vibration.






