3 LED 4″ Round Light (Stop, Turn, & Tail) – Red LED / Red Lens
Product Overview
Compact, reliable, and road-ready, the 3 LED 4″ Round Stop, Turn, & Tail Light is designed to deliver DOT-compliant visibility with long-lasting performance. Engineered for 12V DC systems, this light features a durable polycarbonate red lens that’s sonically sealed to the housing to prevent moisture intrusion. It uses three powerful SMD-type LEDs and a solid-state circuit board for efficient, dependable output. Designed to mount easily with a rubber push-in grommet and connect via a standard 3-pin plug, this light is ideal for a wide range of commercial and trailer lighting applications.

Key Features & Benefits
Efficient 3-LED S/T/T Design
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Three high-intensity SMD LEDs deliver clear and bright stop, turn, and tail functions
Sonic-Sealed Polycarbonate Lens
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Red lens is tightly sealed to prevent water and dirt from entering the housing
Solid-State Circuit Board
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Engineered for 12V DC systems, resistant to vibration and shock
Standard 3-Pin Female Terminal
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Rear housing includes a 3-contact terminal for easy plug-and-play wiring
Easy Mounting
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Designed for use with 4″ rubber push-in grommet (#31515 – not included)
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Compatible with 3-pin male plug connectors (#34212, #34216 – not included)
DOT/SAE Compliant
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Meets FMVSS 108 regulations for legal use on public roads
IPX7 Water Resistant
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Rated to withstand water intrusion for reliable performance in wet conditions
10-Year Warranty
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Manufacturer-backed for long-term peace of mind
Expanded Benefit Section
The 3 LED 4″ Round Light is built to provide dependable signaling performance in a compact, energy-efficient package. Its sonically sealed lens and solid-state electronics make it ideal for commercial fleets, utility trailers, and agricultural vehicles operating in tough environments. With bright red SMD LEDs and a long-lasting housing design, this light offers the visibility and durability you need without the hassle of frequent replacements. Its plug-and-play compatibility and grommet-style mounting make installation quick and secure.
Vehicle Compatibility
Ideal for 12V DC applications on:
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Semi trucks and trailers
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Utility and service vehicles
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Agricultural and off-road equipment
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RVs and light-duty trailers
Technical Specifications
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Item Number: 38064B
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Light Type: Round LED Stop/Turn/Tail Light
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Functionality: Stop, Turn, Tail
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LED Count: 3 SMD LEDs
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Lens Color: Red
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LED Color: Red
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Voltage: 12V DC
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Lens Material: Polycarbonate (sonically sealed)
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Housing: Plastic, sealed electronics
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Connector: 3-Pin Female Terminal
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Recommended Plug: 3-Pin Male Plug (#34212 / #34216 – Not Included)
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Recommended Mounting: 4″ Rubber Grommet (#31515 – Not Included)
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Compliance: DOT/SAE, FMVSS 108
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Water Resistance: IPX7 Rated
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Warranty: 10-Year Limited Warranty
What’s Included
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1x 3 LED 4″ Round Stop/Turn/Tail Light – Red LED / Red Lens
(Plug and grommet sold separately)
Warranty
10-Year Warranty – Manufacturer-backed protection for long-term reliability and durability.
Compact Design. Reliable Output. Built for the Long Haul.
Whether you’re replacing a factory light or upgrading your lighting setup, the 3 LED 4″ Round Light provides dependable, road-legal performance with hassle-free installation. Order now and light the road with confidence.

