Nilight 4" Round LED Trailer Tail Lights Flush Mount – 2 Pack
Nilight 4" Round LED Trailer Tail Lights Flush Mount – 2 Pack
Nilight 4" Round LED Trailer Tail Lights – 2-Pack Flush Mount with Grommet
Upgrade your truck, trailer, RV, or tractor with the Nilight 4" Round LED Tail Lights. This 2-piece set delivers brilliant visibility and long-lasting performance in a compact, flush-mount design. With a fully sealed IP67-rated housing and a premium aluminum circuit board, these lights are built to handle the toughest road and weather conditions.
Made in Mainland China.
3 Functions in One Light
- Brake Light – 100% intensity red LED output for maximum stopping visibility
- Running / Tail Light – 70% intensity for steady road presence
- Reverse Light – 100% intensity white LED for clear rear illumination when backing up
Note: These lights are NOT compatible with vehicles that use a common wiring harness for turn signals and brakes.
Key Features
- Super Bright LEDs: 16 upgraded LED chips per light with a creative light cup for a wider, more effective lighting area
- IP67 Waterproof: High-grade silicone sealing eliminates all possibility of moisture ingress — ready for rain, mud, and all-weather driving
- Groove-Lock Design: Raised edge on the light body fits snugly into the rubber grommet groove to prevent the light from slipping out
- Aluminum Substrate Circuit Board: Improved heat dissipation for enhanced stability and extended lifespan
- Fully Sealed Outlet: Completely weatherproof connection point for added durability
- Surface Mount with Black Rubber Grommet included for easy installation
Specifications
- Voltage: 12V DC
- Power: 3.6W per light
- Light Colors: Red (brake/running) & White (reverse)
- Mounting Hole Size: 4.7" diameter, 1.3" depth
- Waterproof Rating: IP67
- Quantity: 2 lights per pack
Wire Lead Color Guide
- Black Wire – Ground
- White Wire – Reverse Light
- Brown Wire – Running Light
- Red Wire – Brake Light
Wide Compatibility
Designed to fit a broad range of vehicles and equipment, including:
- Trucks & Pickup Trucks
- Trailers & Semi-Trailers
- Dump Trucks & Truck Beds
- Tractors
- RVs & Campers
- Motorcycles
For general vehicle lighting safety standards and guidance, visit the National Highway Traffic Safety Administration or refer to CPSC.gov for consumer product safety information.
Frequently Asked Questions
Q: Are these Nilight LED trailer tail lights compatible with turn signal wiring?
A: No — these 4" round LED tail lights are NOT compatible with vehicles that use a shared/common wiring harness for turn signals and brakes. They are designed for separate brake, running, and reverse light circuits. Please verify your vehicle's wiring setup before purchasing.
Q: What is the mounting hole size required for flush installation?
A: The flush-mount installation requires a hole of 4.7" in diameter and 1.3" in depth. The included black rubber grommet secures the light in place using a groove-lock design that prevents the unit from falling out during use.
Q: Are these trailer tail lights weatherproof?
A: Yes. Each light carries an IP67 waterproof rating, meaning it is fully protected against dust ingress and can withstand immersion in water up to 1 meter for 30 minutes. High-grade silicone sealing ensures no moisture can reach the internal components.
Q: How many LED chips does each light have, and what is the power draw?
A: Each light features 16 upgraded LED chips and draws just 3.6W at 12V DC, making these an energy-efficient yet high-output lighting solution for your trailer or truck.