Ever been on the road at night and seen a trailer with dim, flickering lights? It’s not just annoying; it can be dangerous! Keeping your trailer visible is super important for safety, especially when you are hauling gear or supplies. Trying to pick the perfect LED trailer lights can feel like a maze. There are so many shapes, sizes, and features to consider, and you want lights that last a long time without breaking the bank.
Choosing the wrong lights can lead to frustration, extra repair costs, and even safety risks down the line. But don’t worry! This guide cuts through the confusion. We will break down everything you need to know about modern LED trailer lighting, from brightness levels to waterproof ratings.
By the end of this post, you will feel confident choosing the best, most reliable LED lights for your specific trailer. Get ready to upgrade your visibility and peace of mind. Let’s dive into the bright world of LED trailer lights!
Top Led Trailer Lights Recommendations
- Application: Universal for Trucks, trailers under 80", tractors, semi-trailer, Dump Truck, bus, boat, special vehicle,etc
- 15 Diodes ( 12 Red+3 Red ) LED Combination stop turn tail side marker light w/reflector-Curb side; Passenger Side Serves 6 functions: Stop light, Turn signal light, Tail light, Rear reflex reflector, Side marker light, Side reflex reflector
- 19 Diodes ( 12 Red+3 Red+4 White ) LED Combination stop turn tail side marker light w/reflector-Street side with license illuminator; Driver Side Serves 7 functions: Stop light, Turn signal light, Tail light, Rear reflex reflector, Side marker light, Side reflex reflector, License plate illuminator
- Add or upgrade the lights on boat, snowmobile, camper, or utility trailer; High visibility safety lights are EASY TO INSTALL and the wiring details are in the description part; completely sealed and waterproof, its acrylic len are engineered to block water out and ensure the circuits are protected. Super bright LED lights provide maximum visibility and safety. Fully operable in inclement weather, these heavy duty trailer lights are tough and durable for the long term
- Package include: 2x Square Trailer Tail Lights, 2x Gaskets, 4x Screws, (NOT include wire harness)
- Complete Light Kit: This comprehensive kit includes two 12V LED stop, tail, and turn signal lights, two amber clearance lights, a license plate bracket, and a wiring harness. Its universal fit ensures compatibility with various trailers.
- Easy Installation: The 22 ft. split Y-style color-coded wiring harness streamlines installation, offering both ease and convenience. You'll spend less time on setup and more time on the road.
- Long-Lasting LED Lights: Enjoy the benefits of premium LED tail lights that offer superior visibility and longevity compared to standard incandescent lights. Their extended lifespan ensures reliable performance over time.
- DOT Compliant: Engineered and designed to adhere to DOT FMVSS 108 regulations and standards, these lights meet legal requirements for safety and road compliance.
- UV-Coated Wiring Harness: The included wiring harness features UV-coated jackets, enhancing its durability and protection against the elements. This feature contributes to the overall longevity of the kit.
- Super Brightnes：Experience superior visibility with our powerful 2 LED setup. Each light delivers a brilliant 80 lumen output, ensuring your vehicle is clearly seen in all weather conditions for enhanced safety day and night
- Durable Materials & Waterproof：Built with a tough PC lens that resists yellowing and a robust ABS housing that fights impacts and corrosion. The IP65 rating ensures complete protection against rain and dust
- Easy Installation：Just drill three holes, then thread the 7.08'' wires through the middle hole, then screw the light into place,and then connect the wires: white is negative, black is positive
- Wide Application： Designed for universal 12V systems, these lights are perfect for trucks, trailers, RVs, SUVs, vans, campers, motorhomes, boats, and buses. Ideal for use as side marker, clearance, identification, or fender lights
- Package Included：Includes 8pcs red side marker lights with white lenses. Each light comes with 2 screws
- Awesome Brightness: Each tail light has 10PCS high-quality SMD LEDs to output super bright red light, high brightness for Turn/Brake light, low brightness for Tail light, improving visibility and ensuring you a safer night.
- Easy Installation: The taillight comes with grommets for surface mount, also added a 3-prong watertight plug with attached wire. For installation, you just need to surface mount the grommets & light setup, and then connect the 3 wires to the corresponding wires on vehicles. Hole size for surface mount is: 6. 6” x2. 5” x 1. 75”
- Upgraded Unique Design: Niligh's tail light has unique “ears” on its two sides, upgrade notches on the inside of grommet, and a tighter attaching ability between 3-prong plug and it. These help the light fit perfectly and firmly on the grommet, and the 3-prong plug attaches tightly on the light. Shake proof, there will be no worries of loosing light or wires
- Ready For The Weather: Be highly silicon sealed, IP65 waterproof rating, always be ready for different kinds of weather attack
- Universal Application: Work on 12V DC system, function as turn/Brake light, tail light for all kinds of trucks, trailers, tractors, semi-trailer, horse trailer, travel trailer, dump Truck, special vehicle, etc. Just make sure the hole size before your purchase
- Multi-function Led Trailer Lights: Left and Right LED trailer tail Lights have 6 functions in common: Stop/Turn/Tail/Rear reflector/side reflector/side marker light. 1 additional function for left trailer light: license plate light. The trailer led lights are suitable for under 80 Inch width towing vehicles, like boat, trailer, truck, snowmobile, etc.
- All diodes are LED, NOT incandescent bulbs: 100% quality inspection before shipping including photometric inspection. The marine LED trailer lights have super high visibility and longer lifetime. The waterproof trailer tail lights comply with DOT standards which is tested by US lab
- Excellent Waterproof/Submersible Lights for Trailer: Sonic Welding Whole Sealing Technology ensures sealing solidity of the LED tail lights. Further more, every possible gap is sealed well with glue, such as wires entrance holes and edge of the lens. 18 gauge pure copper wires ensure trailer lights LED do good job underwater
- Easy to Install: 2 optional mounting ways - mounting on the back or the side of the trailer. Please make sure that connect wiring and no electronic short before marine/underwater. Wiring diagram comes with trailer lights, you can also find it in detail page
- CZC AUTO, a reliable brand in trailer lights industry, we offer 30-day money-back for any reason, 12-month warranty for quality-related issues
- Awesome Brightness: Each tail light has 10 PCS high-quality SMD LEDs to output super bright red light, high brightness of Turn/Brake light, low brightness for Taillight, improving visibility and ensuring you a safer night
- Easy Installation: The taillight comes with grommets for surface mount, also added a 3-prong watertight plug with attached wire. For installation, you just need to surface mount the grommets & light setup, and then connect the 3 wires to the corresponding wires on vehicles. Hole size for surface mount is: 6. 6” x2. 5” x 1. 75”"
- Upgraded Unique Design: Nilight's tail light has unique “ears” on its two sides, upgrade notches on the inside of grommet, and a tighter attaching ability between 3-prong plug and it. These help the light fit perfectly and firmly on the grommet, and the 3-prong plug attaches tightly on the light.
- Ready For The Weather: Be highly silicon sealed, IP67 waterproof rating, always be ready for different kinds of weather attack
- Universal Application: Work on a 12 V DC system, function as turn/Brake light, tail light for all kinds of trucks, trailers, tractors, semi-trailer, horse trailer, travel trailer, dump Truck, special vehicle, etc. Just make sure the hole size before you purchase.
- Features Super bright 10 LED's with magnifier for increased brightness, visibility and safety
- Grommet mounting right, 3-wire design and universal fit for heavy truck, trailers, boat, tractors, bus, etc
- Submersible moisture-proof sealed design housing to prevent water Intrusion and corrosion to ensure performance in any weather condition
- Brighter and safer light function as Brake light/stop/turn trailer tail lights
- Easy to install and SAE DOT certified
- 【Super Bright】Each trailer tail light is equipped with 10PCS high-quality 3030 LED chips to output super bright red light, high brightness of Turn or Brake light, low brightness for Taillight, providing maximum visibility and safety. Compared with halogen bulb, LEDs have the characteristics of fast light emission, low energy consumption, and high brightness.
- 【Ready For The Weather】Made of high-quality ABS and PC lens, using ultrasonic welding technology to ensure waterproof, shock-proof and dust-proof sealing. Everything we do is to make it easier for you to cope with the complicated climatic environment.
- 【Free of Cutting Holes】Surface mount design, free of doing measurement and cutting holes.
- 【Easy to Install】White Wire - ground, Red wire - high brightness for brake or stop light, Black wire - low brightness for tail or running light. With 8 self-tapping screws, just use a gundrill, screwdriver or other tools to mount to metal. Note: This is NOT plug and play type wire harness, is hard wired.
- 【Wide Applications】Can be used as tail light, turn signal, stop light, side marker light, clearance light, rear light. Ideal for most 12V vehicles and devices such as trucks, trailers, bus, RV, pickup, tractors, semi-trailer, boat trailer, horse trailer, travel trailer, dump truck, etc.
Your Guide to Bright and Safe Towing: Choosing the Best LED Trailer Lights
When you tow a trailer, safety is number one. Good lights make sure other drivers see you clearly. LED lights are the modern choice. They last longer and shine brighter than old bulbs. This guide helps you pick the perfect set.
Key Features to Look For
Brightness and Visibility
The most important thing is how well people see your lights. Look for lights with many individual LEDs packed close together. Brighter lights mean safer driving, especially at night or in bad weather like rain or fog.
Functionality (What They Do)
Most trailer lights need three main functions:
- Stop Lights: They light up bright red when you hit the brakes.
- Tail Lights: These stay dimly lit when your headlights are on.
- Turn Signals: These flash amber or red to show you are turning.
Some premium lights also include a reverse light (white) or side marker lights.
Durability and Weatherproofing
Trailer lights face rough treatment. They get hit by road spray, dust, and sometimes even bumps. You need lights that can handle it all.
Important Materials That Matter
The materials used decide how long your lights last.
Lens Material
The outer cover, or lens, needs to be tough. Polycarbonate lenses are the best choice. They resist cracking much better than older acrylic lenses. A good lens stays clear and does not yellow quickly from the sun.
Housing Material
The body holding the LEDs should resist rust. Look for housings made from heavy-duty plastic or sometimes aluminum. Metal housings often last longer if they are sealed well against water.
Wiring and Seals
Water is the enemy of electronics. Ensure the lights have a high Ingress Protection (IP) rating, like IP67 or IP68. This means they are sealed tightly against dust and temporary or continuous water immersion. The wires should be thick and well-insulated.
Factors That Improve or Reduce Quality
Not all LED lights are made equal. Quality differences show up fast.
What Makes Quality Go Up?
- Quality LEDs: Brand-name LEDs (like those from reputable manufacturers) usually last longer and maintain their brightness.
- Heat Sinks: LEDs create some heat. Good quality lights include a built-in heat sink (often metal) to move this heat away, which helps the LEDs last longer.
- Certification: Look for DOT (Department of Transportation) approval. This means the lights meet US safety standards.
What Makes Quality Go Down?
- Cheap Wiring: Thin, poorly connected wires fail quickly, causing flickering or complete light failure.
- Poor Sealing: If water gets inside, corrosion starts. This causes one or two LEDs to fail, which is very common in low-quality sets.
- Voltage Spikes: If the light cannot handle small changes in the truck’s electrical system, the internal chips can burn out quickly.
User Experience and Use Cases
How you use your trailer affects what you should buy.
For Light Utility Trailers (Boats, ATVs)
You often submerge these trailers in water. You absolutely need fully submersible, flush-mount LED lights. These seal completely and can sit underwater without failing.
For Cargo or Enclosed Trailers
These trailers stay mostly dry. You might prefer surface-mount lights. Look for long, slim bar lights that offer high visibility across the wide back end of the trailer.
Installation Ease
Think about how you will install them. Some lights use simple plug-and-play connectors that match factory wiring. Others require you to cut and splice wires. Decide if you want a quick setup or a more permanent, hardwired look.
Frequently Asked Questions (FAQ) About LED Trailer Lights
Q: How long do LED trailer lights usually last?
A: Good quality LED lights often last 50,000 hours or more. This is much longer than traditional incandescent bulbs, which might only last a few hundred hours.
Q: Do I need a special harness for LED lights?
A: Sometimes, yes. If your truck is older, the electrical system might not handle the low power draw of LEDs, causing them to flicker. You might need a load resistor or a specialized LED compatible harness.
Q: Are LED trailer lights brighter than standard bulbs?
A: Yes, almost always. LEDs turn on instantly and produce a sharper, cleaner light. This makes them much easier for other drivers to see quickly.
Q: What does “flush mount” mean?
A: Flush mount means the light sits perfectly flat against the trailer surface, with no part sticking out. This is great for keeping the light safe from bumps.
Q: Can I mix LED lights with incandescent lights on my trailer?
A: You can, but it is not recommended. The brightness difference can confuse other drivers, especially when braking.
Q: What is an IP rating?
A: The IP rating tells you how protected the light is against solids (like dust) and liquids (like water). Higher numbers mean better protection.
Q: Why are my new LED brake lights staying dim?
A: This often means the ground connection is weak, or the light is getting power from the wrong wire, like the running light circuit instead of the brake circuit.
Q: Do I need to replace all my trailer lights at once?
A: It is best practice to replace lights in pairs (both left and right sides) so the brightness and color match for maximum safety.
Q: How do I clean the lenses?
A: Use mild soap and water. Do not use harsh chemicals or abrasive pads, as these will scratch the polycarbonate lens and reduce light output.
Q: Are LED lights okay for very cold weather?
A: Yes. LEDs handle cold very well. In fact, they work better in the cold than incandescent bulbs, which can sometimes have trouble lighting up fully when freezing.