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SAE J2039 & California Title 13 Compliant: Meets rigorous SAE J2039 standards for side turn signal performance and complies with California Title 13 commercial vehicle regulations.
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Essential Mid-Point & "No Zone" Safety: Ideal for placement along trailer mid-points and tractor blind spots to give adjacent motorists early turning notification.
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Fit 'N Forget S.S. Connection: Advanced sealed plug interface prevents terminal corrosion, water intrusion, and electrical failures for long-lasting reliability.
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Shock & Vibration Resistant: Solid-state LED technology eliminates fragile incandescent filaments that break under extreme road conditions.
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Standard 60 Series Grommet Mounting: Designed for fast, drop-in replacement using standard 60 Series mounting grommets (such as Truck-Lite #60700).
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Low Current Draw: Operates on 12V systems drawing only 0.29 Amps (Major) for turn signals and 0.03 Amps (Minor) for marker function, saving alternator capacity.
Truck-Lite 60421Y – 60 Series, 2" x 6" Oval 6-Diode LED Side Turn Signal Light (Yellow Polycarbonate Lens, Grommet Mount, Fit 'N Forget S.S., 12V)
Improve side-view safety, eliminate blind-spot risks, and keep your commercial fleet compliant with the Truck-Lite 60421Y 60 Series Yellow Oval LED Side Turn Signal Light. Designed specifically for mid-point mounting on heavy-duty trailers and tractor "no zone" locations, this high-performance signal lamp provides clear, high-visibility signaling to alert surrounding drivers during lane changes and turn maneuvers.
Featuring an impact-resistant yellow polycarbonate lens and housing, the 60421Y integrates a 6-diode LED array with a sonically sealed construction to keep water, dust, and corrosive road contaminants out. Engineered with Truck-Lite’s Fit 'N Forget S.S. connection, it delivers superior resistance to harsh road shock and heavy vibration.
The Truck-Lite 60421Y is a heavy-duty side turn signal light built to withstand the toughest operating environments on earth. Operating on standard 12V DC power systems, its airtight polycarbonate housing permanently seals out weather and moisture.
Backed by Truck-Lite's manufacturer Lifetime Warranty, the 60421Y provides owner-operators and fleet managers with dependable, maintenance-free side turn signaling over hundreds of thousands of highway miles.