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26 High-Output Diodes: Packed with 26 diodes to produce maximum brightness while maintaining lower amperage draw than standard incandescent lamps.
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Diamond Shell Optics: Features a Diamond Shell pattern lens designed to maximize light output and widen visibility angles for surrounding drivers.
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Epoxy-Encapsulated Electronics: Circuitry is fully potted in epoxy to lock out moisture, salt spray, dirt, and corrosion for extended life.
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Fit 'N Forget S.S. Plug System: Uses a sealed Super Seal plug system that forms a tight, moisture-proof barrier at the connection point.
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Dual-Function Auxiliary Capability: Complies with SAE 592e and SAE 2042 for two-function auxiliary turn signaling; compatible with sequential arrow flashers (requires a 50% on-time flasher, part #97231).
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FMVSS 108 & DOT Certified: Fully compliant with DOT, SAE (I, P3, S2, T2), FMVSS 108, and CMVSS 108 standards.
Truck-Lite 60891Y – 60 Series Yellow Oval 26-Diode LED Auxiliary Turn Signal Light (Diamond Shell Pattern, Fit 'N Forget S.S., 12V)
Upgrade your commercial truck, fleet trailer, or heavy equipment with the high-output Truck-Lite 60891Y 60 Series Yellow Oval LED Auxiliary Turn Signal Light. Designed with a 26-diode array and Truck-Lite’s premium Diamond Shell optic pattern, this 12V supplementary signaling lamp delivers enhanced brightness and wide light dispersion for optimal highway safety.
Engineered with solid-state LED technology, the 60891Y eliminates fragile filaments to withstand intense road shock, heavy vibration, and rough operating environments. Its electronics are completely encapsulated in epoxy to seal out moisture, road grime, and corrosion. Featuring the Fit 'N Forget S.S. (Super Seal) connection, this lamp guarantees long-term, weather-proof electrical performance.
Note: Auxiliary turn lights are intended as supplementary signaling devices and are not suitable for "stand-alone" primary front or rear turn applications. For LED side turn applications requiring SAE J2039 compliance, refer to Truck-Lite part #60315Y.












