The LED4000C-10R 4" Round LED Stop / Turn / Tail Light is a durable, high-visibility trailer light designed for utility trailers, cargo trailers, dump trailers, and work trucks. Featuring 10 high-output red LEDs, this light provides bright and reliable stop, turn, and tail illumination to improve safety during towing and highway travel.

Built with a sealed polycarbonate lens and housing, the LED4000C-10R is engineered to withstand vibration, moisture, and road debris commonly encountered in trailer applications. The light operates on 12-volt DC electrical systems and connects using a standard 3-pin trailer light plug, making it easy to replace worn or damaged lights in existing wiring systems.

With its compact 4.25" round design, this LED tail light fits standard recessed mounts used across the trailer industry. The energy-efficient LEDs draw minimal current while delivering consistent brightness and a long service life.

Key Features

10 High-Output LEDs
Provides bright stop, turn, and tail light visibility.

Stop / Turn / Tail Functionality
Three-function light improves trailer safety and road compliance.

Sealed Waterproof Housing
Protects internal electronics from moisture and road debris.

Standard 4" Round Design
Fits common trailer light cutouts and mounting grommets.

Low Power LED Technology
Consumes less energy while lasting significantly longer than incandescent bulbs.

Specifications

The LED4000C-10R uses 10 LEDs in a sealed 4" round housing designed for trailer lighting applications.

Fits These Trailer Lights (Mounting Accessories)

This light installs using standard 4" round trailer light mounting components.

Recommended mounting accessories:

• GR4000 – 4" round rubber trailer light grommet

• MB4000 – 4" round steel mounting bracket

• PL-3 – 3-prong trailer light pigtail harness

• Right-Angle 3-Pin Trailer Light Plug

These components allow recessed installation into trailer frames, rear panels, or truck bodies.

Cross Reference Part Numbers

The LED4000C-10R replaces or crosses with several common 4" round stop/turn/tail lights used across the trailer industry.

Common cross-reference equivalents include:

• Uni-Bond LED4000-10R

• Optronics STL43RB

• Peterson 424R

• Truck-Lite 4024R

These lights share similar 4" round grommet-mount designs and STT functions.

Common Applications

The LED4000C-10R is commonly used on:

• Utility trailers

• Dump trailers

• Equipment trailers

• Cargo trailers

• Flatbed trailers

• Commercial trucks

The recessed mount design protects the light from damage caused by loading equipment, debris, and rough roads.

Benefits of LED Trailer Tail Lights

LED trailer lights provide major advantages compared to traditional incandescent lights:

✔ Brighter illumination for improved road visibility
✔ Longer service life with minimal maintenance
✔ Lower power consumption
✔ Better resistance to vibration and moisture

These advantages make LED lights ideal for heavy-duty trailer use.

Available at AAA Trailer

AAA Trailer supplies trailer lights, wiring harnesses, axles, brakes, wheels, and trailer parts for customers across the United States.

📞 Call/Text: 517-225-1991 🌐 AAATrailer.com

What sets us apart is our dedicated team of knowledgeable professionals who are always ready to assist. Great customer service isn't just a promise—it's the foundation of our success. We invite you to visit our showroom or reach out for personalized advice. Whether you're purchasing online or stopping by, we're here to make your trailer journey seamless. Visit Us Today

• Address: 4675 East Grand River Ave, Howell, MI 48843
• Phone: (517) 225-1991 (Call or text)
• Hours: Monday to Friday: 10:00 AM - 5:30 PM | Saturday: By appointment

Thank you for considering AAA Trailer. We're excited to help you hit the road with confidence! If you have any questions, don't hesitate to contact us.

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 We will be happy to assist you with eligible returns, the return instructions, and the shipping address. If you need a return or exchange, send us an email so we can discuss a replacement.