Looking for the best trailer marker lights to enhance your vehicle’s visibility and safety on the road?
We’ve researched and tested top options to help you choose the perfect lights for your truck, boat, or RV—ensuring durability, brightness, and easy installation!
Trailer marker lights are essential for safety and visibility on the road. They help others see your vehicle, especially at night or in bad weather. Choosing the right lights can make a big difference.
These lights come in various styles and colors, like amber, red, and blue. They are easy to install and work for trucks, boats, and RVs. Many are waterproof and durable, so they last a long time.
We’ve tested and reviewed the best trailer marker lights to help you decide. Whether you need bright LEDs or DOT-approved options, we’ve got you covered. Let’s find the perfect lights for your vehicle!
List of Top 10 Trailer Marker Lights
| Image | Title | Best For | Price |
|---|---|---|---|
![]() |
Tallew 10 Pcs 2.5 Inch LED Trailer Lights 2 Diode Waterproof LED Trailer Side Marker Oval Signal Running Lights for Truck Boat Rv(Amber, Red) |
These 10 LED trailer lights are perfect for truck, boat, and RV owners who need reliable and easy-to-install marker and signal lights. They’re waterproof, durable, and come in both amber and red to meet all your lighting needs. |
|
![]() |
Nilight TL-11 1PC Red 9 LED ID Bar Marker Tail Black Stainless Steel Bracket for Truck Trailer Boat Identification Light |
This trailer identification light is perfect for truck, trailer, or boat owners needing enhanced visibility. Its 9 LED brightness, IP67 waterproof build, and universal fit for 12V vehicles over 80” wide make it ideal for safety in all weather. |
|
![]() |
Nilight 10PCS Blue Oval Side Marker Lights 4 LED 3.7 Inch Clearance Lamp IP68 Waterproof DC 12-24V with Chrome Bezel Universal for Car Auto Truck Bus Trailer Boat Deck |
This product is perfect for vehicle owners needing bright, durable side marker lights. It suits cars, trucks, trailers, boats, or buses where easy installation and IP68 waterproof protection are key. |
|
![]() |
Nilight 2PCS 3.9 Inch Front Rear Side Marker Lights 3 LED Amber Clearance Indicator Lamp Waterproof Sealed Surface Mounted for 12V Truck Trailer Camper RV |
This Nilight marker light is perfect for anyone who owns a 12V vehicle like a truck, trailer, RV, or boat. It’s easy to install and works great in all weather. |
|
![]() |
Nilight 2PCS Square LED Trailer Light Kit Low Profile Submersible IP68 Stop Turn Tail Side Marker License Lamps for 12V Utility Boat Camper RV Trucks Marine Snowmobile |
This product is perfect for anyone who owns a 12V vehicle like trailers, boats, RVs, trucks, or campers. It is great for those who want bright, safe, and easy-to-install lights that work even underwater. |
|
![]() |
Partsam 14x Trailer RV Marker LED Light Double Bullseye 10 Diodes Clearance Light Red/Amber,[DOT Approved] 4×2 Tiger Eye/Double Bubble 12V Rectangular LED Side Marker Light Surface Mount Camper Truck |
This Partsam LED marker light set is perfect for RV, trailer, camper, and boat owners who need reliable, DOT-approved lighting. It’s easy to install and works as side markers, clearance lamps, or identification lights. |
|
![]() |
Nilight 10 PCS Amber Red 3.8 Inch 6 LED Side Marker Front Rear Indicator Clearance Lamp for 12V Truck Trailer RV Cab Boat Bus Lorry |
This product is perfect for drivers of trucks, trailers, RVs, buses, and boats who need bright and reliable marker lights. It is easy to install and works well for anyone who wants clear, strong lighting for safety and style. |
|
![]() |
TRUE MODS 2pc 2×3 3×2 Inch Amber LED Stud-Mount Side Marker Light [DOT Certified] [IP67 Waterproof] [ Integrated Reflector] for Utility Boat Trailers Over 80″ Camper RV Clearance Light |
Boat trailer owners and RV users needing durable, legal lighting will love these LED marker lights. IP67 waterproof, bright LEDs, and built-in reflectors ensure visibility and long life in tough conditions. |
|
![]() |
TMH 3/4 Inch Mount 10 pcs Amber + 10 pcs Red LED Clearance Bullet Side LED Marker Lights for Trailer Truck RV Car Bus Van (Pack of 20) |
This product is perfect for anyone who needs reliable, bright LED marker lights for their trailer, truck, RV, car, bus, or van. It’s easy to install and built to last, making it ideal for safety and visibility on the road. |
|
![]() |
Nilight 2.5 Inch Oval Side Marker Light 10PCS 2 Diode LED Trailer Fender Clearance Lights Waterproof Surface Mounted for 10-30V Truck Camper Boat Lorry |
Truck, trailer, and boat owners love these lights. Super bright LEDs and easy install make them perfect for clearance and safety. Waterproof design works in rain or snow. Great for DIYers needing reliable lights. |
Detailed Reviews
Finding the perfect trailer marker lights doesn’t have to be hard. Our top picks blend expert analysis and real-world testing to highlight lights that shine bright, last long, and install easily. From waterproof designs to DOT-approved options, these picks tackle mud, rain, and heavy use without flickering. Whether you’re upgrading a boat, RV, or truck, this guide cuts the guesswork—discover your ideal match in seconds.
1. Tallew 10 Pcs 2.5 Inch LED Trailer Lights 2 Diode Waterproof LED Trailer Side Marker Oval Signal Running Lights for Truck Boat Rv(Amber, Red)

The Tallew 10 Pcs LED Trailer Lights come in amber and red. Each pack includes 10 lights with 5 of each color. They are easy to install with included screws.
These lights work for trucks, boats, and RVs. They are waterproof and durable. The lenses resist fading from sun or rain.
The LEDs last long and are reliable. The smooth surface feels comfortable to touch. These lights are practical and high-quality.
| Pros | Cons |
|---|---|
|
|
Perfect For:
These 10 LED trailer lights are perfect for truck, boat, and RV owners who need reliable and easy-to-install marker and signal lights. They’re waterproof, durable, and come in both amber and red to meet all your lighting needs.
Ready to Purchase?
- Best RV Marker Lights: Top-Rated LED Visibility & Durability
- Best Automotive Accessories: Top 10 Upgrades for Your Ride
- 10 Best Headlight Restoration Tools: Shine Bright
- 10 Best Fog Lamp Bulbs for Ultimate Visibility on the Road
- 10 Best White Light Kits: Brighten Any Space
- 8 Best Lifespan Options to Stay Fit at Home Daily
- 10 Best Taillight Restoration Kits: Restore & Shine Bright
- 10 Best Super Bright LED Bulbs: Instant Brightness & Savings
2. Nilight TL-11 1PC Red 9 LED ID Bar Marker Tail Black Stainless Steel Bracket for Truck Trailer Boat Identification Light

The Nilight TL-11 is a bright 9 LED ID bar marker light for trailers over 80 inches wide. It fits well on trucks, boats, and trailers. This light adds extra visibility to keep you safe on the road.
It uses high-quality Piranha LEDs that shine bright without glare. The light spreads wide and stays cool. The strong stainless steel bracket holds it steady in all conditions.
This light is waterproof and tough with an ABS cover. It works on many 12V vehicles like trucks and RVs. You get the light bar and all hardware you need to install.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This trailer identification light is perfect for truck, trailer, or boat owners needing enhanced visibility. Its 9 LED brightness, IP67 waterproof build, and universal fit for 12V vehicles over 80” wide make it ideal for safety in all weather.
Ready to Purchase?
3. Nilight 10PCS Blue Oval Side Marker Lights 4 LED 3.7 Inch Clearance Lamp IP68 Waterproof DC 12-24V with Chrome Bezel Universal for Car Auto Truck Bus Trailer Boat Deck

Nilight 10PCS Blue Oval Side Marker Lights feature 4 bright LEDs per unit for even, glare-free lighting. Their IP68 waterproof rating ensures they survive heavy rain, dust, and full submersion.
Installation is simple: drill 3 holes, thread wires, and secure with screws. They work on 12-24V vehicles, fitting cars, trucks, boats, or trailers. Each pack includes 10 lights and mounting hardware.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This product is perfect for vehicle owners needing bright, durable side marker lights. It suits cars, trucks, trailers, boats, or buses where easy installation and IP68 waterproof protection are key.
Ready to Purchase?
4. Nilight 2PCS 3.9 Inch Front Rear Side Marker Lights 3 LED Amber Clearance Indicator Lamp Waterproof Sealed Surface Mounted for 12V Truck Trailer Camper RV

These Nilight marker lights use 3 strong Piranha LEDs. They fit trucks, trailers, RVs, and more for front, rear, or side signals.
Their smart reflector design boosts light output. Sealed housing blocks rain and dust for long life.
Install is easy. Snap into base with screws. Lights are 3.9 inches wide. Red and black wires link to 12V power.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This Nilight marker light is perfect for anyone who owns a 12V vehicle like a truck, trailer, RV, or boat. It’s easy to install and works great in all weather.
Ready to Purchase?
5. Nilight 2PCS Square LED Trailer Light Kit Low Profile Submersible IP68 Stop Turn Tail Side Marker License Lamps for 12V Utility Boat Camper RV Trucks Marine Snowmobile

The Nilight 2PCS Square LED Trailer Light Kit is a complete solution for your vehicle lighting needs. It includes 7 full functions like stop, turn, and tail lights, making it perfect for 12V vehicles up to 80 inches wide. Works great for trailers, boats, trucks, and more.
Bright and safe, these lights use quality LEDs for optimal visibility. They are 100% DOT compliant and IP68 waterproof, so they work underwater without risk.
The all-in-one kit comes with everything you need for easy installation. Includes lights, wiring, and hardware, with clear instructions for setup. Perfect for quick upgrades to your vehicle.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This product is perfect for anyone who owns a 12V vehicle like trailers, boats, RVs, trucks, or campers. It is great for those who want bright, safe, and easy-to-install lights that work even underwater.
Ready to Purchase?
6. Partsam 14x Trailer RV Marker LED Light Double Bullseye 10 Diodes Clearance Light Red/Amber,[DOT Approved] 4×2 Tiger Eye/Double Bubble 12V Rectangular LED Side Marker Light Surface Mount Camper Truck
![Partsam 14x Trailer RV Marker LED Light Double Bullseye 10 Diodes Clearance Light Red/Amber,[DOT Approved] 4x2 Tiger Eye/Double Bubble 12V Rectangular LED Side Marker Light Surface Mount Camper Truck](https://m.media-amazon.com/images/I/51Le6zUxydL._SL500_.jpg)
The Partsam 14x Trailer RV Marker LED Light and 4×2 Tiger Eye/Double Bubble are DOT Approved for safety. They work as side marker lights, clearance lamps, or identification lamps for RVs, trailers, or trucks.
Wires exit from the corner, not the center. The lights measure 4″ x 2″ with a sealed, rectangular design. They fit many vehicles, including campers, boats, and trucks.
The Tiger Eye/Double Bubble style adds a bold look. These 12V LED lights mount on surfaces easily. They offer bright visibility and long-lasting use.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This Partsam LED marker light set is perfect for RV, trailer, camper, and boat owners who need reliable, DOT-approved lighting. It’s easy to install and works as side markers, clearance lamps, or identification lights.
Ready to Purchase?
7. Nilight 10 PCS Amber Red 3.8 Inch 6 LED Side Marker Front Rear Indicator Clearance Lamp for 12V Truck Trailer RV Cab Boat Bus Lorry

Bright and reliable, the Nilight 10 PCS Amber Red Side Marker Lights are perfect for 12V vehicles. Each light has 6 high-intensity LEDs, giving off 120LM of brightness for clear visibility.
Sealed tightly, these lights keep water and dust out. The back wire lead has extra glue for a complete seal, ensuring long-lasting use.
Easy to install, these lights come with simple wiring and foam tape for quick mounting. Widely used on trucks, trailers, RVs, and boats, they include amber and red lights with a 2-year warranty.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This product is perfect for drivers of trucks, trailers, RVs, buses, and boats who need bright and reliable marker lights. It is easy to install and works well for anyone who wants clear, strong lighting for safety and style.
Ready to Purchase?
8. TRUE MODS 2pc 2×3 3×2 Inch Amber LED Stud-Mount Side Marker Light [DOT Certified] [IP67 Waterproof] [ Integrated Reflector] for Utility Boat Trailers Over 80″ Camper RV Clearance Light
![TRUE MODS 2pc 2x3 3x2 Inch Amber LED Stud-Mount Side Marker Light [DOT Certified] [IP67 Waterproof] [ Integrated Reflector] for Utility Boat Trailers Over 80](https://m.media-amazon.com/images/I/61E9N1dJHIL._SL500_.jpg)
Upgrade your trailer or RV with the TRUE MODS 2pc Amber LED Side Marker Lights. These lights combine the power of a side marker and a reflector in one, meeting all DOT safety rules with ease.
They are waterproof with an IP67 rating. Installation is simple with a single stud mount. The bright LED shines through a special lens for extra visibility day and night.
Built to last, these lights have drain holes that stop moisture buildup. That means clearer light and longer life. Choose TRUE MODS for safety and durability you can count on.
| Pros | Cons |
|---|---|
|
|
Perfect For:
Boat trailer owners and RV users needing durable, legal lighting will love these LED marker lights. IP67 waterproof, bright LEDs, and built-in reflectors ensure visibility and long life in tough conditions.
Ready to Purchase?
9. TMH 3/4 Inch Mount 10 pcs Amber + 10 pcs Red LED Clearance Bullet Side LED Marker Lights for Trailer Truck RV Car Bus Van (Pack of 20)

TMH 3/4 inch LED marker lights come in a pack of 20 (10 amber, 10 red). These bright, durable lights are made for trailers, trucks, RVs, and vans.
Each light shines with 60 lumens and uses long-lasting SMD LEDs. They are waterproof, shockproof, and dustproof for tough conditions. Easy installation comes with free rubber covers to prevent cracks.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This product is perfect for anyone who needs reliable, bright LED marker lights for their trailer, truck, RV, car, bus, or van. It’s easy to install and built to last, making it ideal for safety and visibility on the road.
Ready to Purchase?
10. Nilight 2.5 Inch Oval Side Marker Light 10PCS 2 Diode LED Trailer Fender Clearance Lights Waterproof Surface Mounted for 10-30V Truck Camper Boat Lorry

Bright and Durable Lights: These Nilight 2.5 Inch Oval Side Marker Lights come with 2 diode LEDs each. They give off super bright red/amber light and last a long time.
Easy to Install: The surface mount design needs only three holes to install. It has a 2-wire system with clear color coding for simple setup.
Waterproof and Versatile: These lights are fully sealed to keep water out. Use them on trucks, boats, or trailers for clearance, markers, or indicators.
| Pros | Cons |
|---|---|
|
|
Perfect For:
Truck, trailer, and boat owners love these lights. Super bright LEDs and easy install make them perfect for clearance and safety. Waterproof design works in rain or snow. Great for DIYers needing reliable lights.
Ready to Purchase?
Buying Guide
Trailer marker lights are key for safety on the road. They help others see your vehicle, especially at night or in bad weather. Choosing the right lights can make a big difference.
Buying the best trailer marker lights is easy when you know what to look for. We’ve tested and reviewed top options to help you decide. Let’s find the perfect lights for your vehicle!
Here are the factors to consider when buying trailer marker lights:
- Brightness: Look for bright LEDs that offer clear visibility. Brighter lights help others see your vehicle from a distance.
- Waterproof Rating: Choose lights with a high waterproof rating like IP67 or IP68. This ensures they work well in rain, dust, or submersion.
- Durability: Pick durable materials like ABS or stainless steel. These last longer and handle tough conditions better.
- Ease of Installation: Go for lights with simple wiring and included hardware. This makes setup quick and hassle-free.
- DOT Approval: Ensure the lights are DOT-approved for safety and legal use on roads.
- Color and Style: Select colors like amber, red, or blue that match your needs. Styles like oval, square, or bullet add a unique look.
- Compatibility: Check if the lights work with your vehicle’s voltage (12V or 24V). They should fit trucks, trailers, boats, or RVs.
- Longevity: Choose lights with long-lasting LEDs to avoid frequent replacements.
- Price and Value: Balance cost with features. A good deal offers quality and durability without breaking the bank.