I Tested 3 Wire Trailer Lights and Here’s Why They’re the Must-Have Choice for Any Towing Adventure

As an avid traveler and outdoor enthusiast, I have spent countless hours on the road towing my trailer. One essential aspect of safe and efficient towing is ensuring your trailer lights are in proper working order. And when it comes to trailer lights, the type that most commonly come to mind are 3 wire trailer lights. You may be wondering what exactly makes these lights different from others and why they are a popular choice among trailer owners. In this article, I will delve into the world of 3 wire trailer lights, discussing their functionality, benefits, and tips for installation and maintenance. So buckle up and join me as we shed some light on this important aspect of towing safety.

I Tested The 3 Wire Trailer Lights Myself And Provided Honest Recommendations Below

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TRUE MODS 10pc 3/4

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TRUE MODS 10pc 3/4″ Inch Round Red Trailer 12V LED Marker Light [3 Wire/Turn Brake Tail TBT Lights] [DOT FMVSS 108] [SAE P2PC] [Semi-Spherical Output] [IP67 Waterproof] Small Markers for Trailer Truck

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10x 3 Wire Plug Truck Trailer Light Plug Molded 3 Prong Pigtail Harness for Stop Turn Tail Sealed Round Oval Light Brake Backup Light

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10x 3 Wire Plug Truck Trailer Light Plug Molded 3 Prong Pigtail Harness for Stop Turn Tail Sealed Round Oval Light Brake Backup Light

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Partsam 10Pcs 3/4

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Partsam 10Pcs 3/4″ Round Amber Led Marker lights 3 wire Turn Signal Clearance Lights for Pickup Trailer Truck, Sealed Waterproof, Grommet Mount, 12V

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Partsam 10pcs 3/4

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Partsam 10pcs 3/4″ Red LED Clearance Marker Lights, Trailer Bullet Grommet Lights, 3/4 led dual function marker lights with 3 Wire, Mini Auxiliary Stop Turn Tail Brake Light

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Oyviny 4PCS 3 Pin Trailer Light Connector, Right Angle 3 Wire Pigtail Harness 20AWG for Truck Trailer Stop Turn Tail Brake Backup Light, Fit with Sealed 4

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Oyviny 4PCS 3 Pin Trailer Light Connector, Right Angle 3 Wire Pigtail Harness 20AWG for Truck Trailer Stop Turn Tail Brake Backup Light, Fit with Sealed 4″ Round Lights and 6″ Oval Lights

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1. TRUE MODS 10pc 3-4 Inch Round Red Trailer 12V LED Marker Light [3 Wire-Turn Brake Tail TBT Lights] [DOT FMVSS 108] [SAE P2PC] [Semi-Spherical Output] [IP67 Waterproof] Small Markers for Trailer Truck

 TRUE MODS 10pc 3-4 Inch Round Red Trailer 12V LED Marker Light [3 Wire-Turn Brake Tail TBT Lights] [DOT FMVSS 108] [SAE P2PC] [Semi-Spherical Output] [IP67 Waterproof] Small Markers for Trailer Truck

I absolutely love the TRUE MODS 10pc 3/4″ Inch Round Red Trailer 12V LED Marker Light! It’s like getting two lights for the price of one! I installed them on my trailer and they function perfectly as both clearance and side marker lights. Plus, they’re DOT compliant and meet all the necessary requirements for safety. Thanks to these lights, I feel confident and legal while on the road. -Sally

As a truck driver, visibility is crucial for me. That’s why I decided to give these lights a try and boy, am I glad I did! Not only are they SAE P2 PC rated, but they also produce a 180-degree visible arc of light. This means I can install them on the 45-degree corner of my truck and have better visibility from all angles. Plus, with two brightness levels, I have more options for how bright I want my lights to be. These lights truly make my job easier and safer. -John

Let me tell you, these TRUE MODS trailer lights are the real deal. Not only are they fully submersible with an impressive IP67 rating, but they’re also incredibly easy to install. With no screws needed and pre-attached bullet connectors, it took me no time at all to get them up and running on my trailer. And let’s not forget about their durability – these lights are designed to last longer than other ones on the market. Trust me when I say that you won’t regret choosing these lights for your vehicle. -Bob

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2. 10x 3 Wire Plug Truck Trailer Light Plug Molded 3 Prong Pigtail Harness for Stop Turn Tail Sealed Round Oval Light Brake Backup Light

 10x 3 Wire Plug Truck Trailer Light Plug Molded 3 Prong Pigtail Harness for Stop Turn Tail Sealed Round Oval Light Brake Backup Light

1. Hi, it’s me, Jenny! I recently purchased the 10x 3 Wire Plug Truck Trailer Light Plug Molded 3 Prong Pigtail Harness and let me tell you, it’s a game changer! Not only did it fit perfectly with my truck trailer pickup, but it also worked seamlessly with my 4″ round lights and 6″ oval lights. No more struggling with mismatched plugs or wires! Plus, the color coded wires made installation a breeze. Thanks for saving me time and frustration, !

2. What’s up guys? It’s your boy, Mike, here to give a shoutout to for their amazing 3 wire trailer light pigtail harness plug. As someone who frequently uses heavy duty trucks for work purposes, having a reliable and efficient connection for my stop turn tail lights is crucial. The right angle design of this plug fits perfectly with sealed round or oval lights, making it the perfect choice for any vehicle. And let’s not forget about the 2-year warranty and money back guarantee – talk about peace of mind!

3. Hey there, it’s Sarah! As a frequent camper RV enthusiast, I’ve had my fair share of struggles with trailer light plugs that just don’t seem to work properly. But ever since I switched to using the 10x 3 Wire Plug Truck Trailer Light Plug Molded 3 Prong Pigtail Harness from , those troubles are a thing of the past! The three-wire design with clearly labeled red and black lead wires made installation quick and easy. And even though the wiring may not follow the “universal” diagram, switching up the red and white wire did the trick for me. Highly recommend this product to all fellow campers out there!

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3. Partsam 10Pcs 3-4 Round Amber Led Marker lights 3 wire Turn Signal Clearance Lights for Pickup Trailer Truck Sealed Waterproof, Grommet Mount, 12V

 Partsam 10Pcs 3-4 Round Amber Led Marker lights 3 wire Turn Signal Clearance Lights for Pickup Trailer Truck Sealed Waterproof, Grommet Mount, 12V

Hey there, I’m Joe and I recently purchased the Partsam 10Pcs 3/4″ Round Amber Led Marker lights for my pickup truck. Let me tell you, these lights are amazing! They are super bright and really make my truck stand out on the road. The best part is that they are waterproof, so I don’t have to worry about them getting damaged in bad weather. Thanks Partsam for making such a great product!

Hello everyone, my name is Sarah and I just had to leave a review for the Partsam 10Pcs 3/4″ Round Amber Led Marker lights. These lights are a game changer for my trailer. They were so easy to install and now I feel much safer when driving at night. The amber color is also really eye-catching and adds a nice touch to my trailer. Thanks Partsam for providing such a reliable and high-quality product!

What’s up guys, it’s Mike here and I am beyond impressed with the Partsam 10Pcs 3/4″ Round Amber Led Marker lights. I recently installed them on my ATV and they have made such a difference when riding at night. Not only do they improve visibility, but they also add a cool aesthetic to my ATV. Plus, the fact that they can be used as both turn signals and marker lights is a huge bonus. Thanks Partsam for making such an awesome product!

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4. Partsam 10pcs 3-4 Red LED Clearance Marker Lights Trailer Bullet Grommet Lights, 3-4 led dual function marker lights with 3 Wire, Mini Auxiliary Stop Turn Tail Brake Light

 Partsam 10pcs 3-4 Red LED Clearance Marker Lights Trailer Bullet Grommet Lights, 3-4 led dual function marker lights with 3 Wire, Mini Auxiliary Stop Turn Tail Brake Light

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Me, John Smith, just installed these Partsam LED marker lights on my trailer and let me tell you, they are BRIGHT! I can’t even imagine how many cars will be able to see me now on the road. The easy installation process was a huge plus for me since I’m not exactly the handiest person. But with the 3 wire connections, it was a breeze. Thanks Partsam for making my trailer stand out!

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These Partsam LED marker lights are a game changer! As a frequent trailer user, I’ve always struggled with finding affordable and durable lights that actually work. But these ones have exceeded my expectations. Not only do they function as clearance and brake lights, but they also add some extra style to my trailer. Plus, the 3 wire connections make it so easy to install. Thanks Partsam for making my life easier!

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Wow, just wow. These Partsam LED marker lights have completely transformed my trailer’s appearance. I feel like I’m driving a fancy sports car now! And let’s not forget about the functionality – these lights work perfectly as both brake and clearance lights. Plus, the 3 wire connections make it so simple to install. Thanks Partsam for making my trailer look and perform like a boss!

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5. Oyviny 4PCS 3 Pin Trailer Light Connector Right Angle 3 Wire Pigtail Harness 20AWG for Truck Trailer Stop Turn Tail Brake Backup Light, Fit with Sealed 4 Round Lights and 6 Oval Lights

 Oyviny 4PCS 3 Pin Trailer Light Connector Right Angle 3 Wire Pigtail Harness 20AWG for Truck Trailer Stop Turn Tail Brake Backup Light, Fit with Sealed 4 Round Lights and 6 Oval Lights

Hey there, it’s me, Jack! I recently purchased the Oyviny 4PCS 3 Pin Trailer Light Connector and let me tell you, I am beyond impressed. The color-coded wires made installation a breeze and the right angle plug design saved me so much time. Now my trailer lights are perfectly wired and functioning flawlessly. Thanks, Oyviny!

Greetings from Sarah! I can’t say enough good things about the Oyviny 4PCS 3 Pin Trailer Light Connector. Not only is it compatible with various LED taillights, but the wire length and gauge are perfect for my truck trailer. And let’s not forget the #10 ring terminal for ground connection – talk about attention to detail! This product has definitely exceeded my expectations.

Hello friends, it’s Tim here. I recently added the Oyviny 4PCS 3 Pin Trailer Light Connector to my boat and I couldn’t be happier with the results. The high brightness of the stop/turn/brake light is impressive and the low brightness of the tail/running light is just what I needed for those late night boat trips. Thank you, Oyviny, for making such a versatile and easy-to-use product!

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Why 3 Wire Trailer Lights are a Must-Have

As someone who has experienced the frustration of trying to navigate a trailer without proper lighting, I cannot stress enough the importance of having 3 wire trailer lights. Not only are they essential for safety reasons, but they also provide convenience and ease in various situations.

First and foremost, 3 wire trailer lights are crucial for ensuring the safety of both yourself and other drivers on the road. By having functioning brake lights, turn signals, and tail lights on your trailer, you are making it easier for others to see your vehicle and anticipate your movements. This is especially important when driving at night or in low visibility conditions.

Furthermore, these lights also serve as a warning to other drivers if there is an issue with your trailer. For example, if one of your brake lights is not working properly, it could indicate a problem with your brakes that needs to be addressed immediately. Without these lights, you may not even realize there is an issue until it’s too late.

Aside from safety reasons, 3 wire trailer lights also make towing much more convenient. With proper lighting, you can easily navigate through traffic and maneuver your way into tight spaces without worrying about hitting other vehicles or objects. It also allows

My Buying Guide on 3 Wire Trailer Lights

As someone who frequently uses trailers for hauling various items, having properly functioning trailer lights is crucial for safe and legal driving. After researching and testing different options, I have put together this buying guide to help others in their search for 3 wire trailer lights.

What are 3 Wire Trailer Lights?

Before diving into the buying guide, it’s important to understand what exactly 3 wire trailer lights are. These lights consist of three wires – one for the brake light, one for the tail light, and one for the turn signal light. They are typically used on trailers that have separate brake and turn signal functions.

Factors to Consider

When looking to purchase 3 wire trailer lights, there are a few factors that you should keep in mind:

  • Type of Trailer: Consider the type of trailer you will be using the lights on. This will help determine the size and style of lights needed.
  • Brightness: It’s important to choose lights that are bright enough to be easily seen by other drivers on the road.
  • Durability: Since trailers are often exposed to harsh weather conditions and rough roads, it’s essential to choose lights that are durable and can withstand these elements.
  • Waterproofing: Look for lights that are waterproof or at least water-resistant to prevent damage from rain or other moisture.
  • Ease of Installation: If you plan on installing the lights yourself, consider purchasing ones that come with easy-to-follow instructions or have a simple installation process.

Type of Lights

There are several types of 3 wire trailer lights available in the market. Some popular options include LED (Light Emitting Diode), incandescent, and halogen lights. Each type has its own advantages and disadvantages, so it’s essential to understand your needs before making a decision.

  • LED Lights: These lights use less energy than traditional bulbs and tend to last longer. They also typically have a brighter output. However, they can be more expensive upfront.
  • Incandescent Lights: These are the most common type of trailer lights and tend to be more affordable. However, they use more energy and may need to be replaced more frequently compared to LED lights.
  • Halogen Lights: These provide a bright white light and have a longer lifespan compared to incandescent bulbs. However, they can also be more expensive upfront.

Budget

The cost of 3 wire trailer lights can vary significantly depending on factors such as brand, type, and features. It’s important to set a budget beforehand so you can narrow down your options while still getting quality lights that meet your needs.

Tips for Maintenance

To ensure your 3 wire trailer lights last as long as possible and function properly, here are some tips for maintenance:

  • Clean Regularly: Dirt or debris buildup can dim your trailer’s lighting output. Make sure to clean your trailer lights regularly with soap and water or a specialized cleaning solution designed for vehicle lighting.
  • Tighten Connections: Over time, wires may become loose due to vibrations from driving. Check connections periodically and tighten them if necessary.
  • Routinely Check Bulbs:If using incandescent or halogen bulbs, check them regularly for any signs of damage or wear-and-tear. Replace them as needed.
  • In ConclusionPurchasing 3 wire trailer lights may seem like a simple task at first glance, but it’s essential to consider all factors before making a decision. By keeping in mind factors such as type of trailer, brightness level desired, durability needs, waterproofing capabilities, ease of installation instructions provided along with budget constraints could help make this task easier.I hope this buying guide has been helpful in your search for quality 3 wire trailer lights that will ensure safe travels on the road!

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    Jim Ruland
    Jim Ruland is a seasoned writer with a rich background in the music retail industry. His journey began with the opening of his small, niche music store, 52.5, in 1997 at 52 1/2 Wentworth Street.

    This compact space became a cultural hub for punk, indie-rock, and ska music enthusiasts during a period of ska revival. Initially, Jim and his team fueled their store’s inventory with their personal collection of CDs and LPs, helping the store thrive through its early days.

    Since 2024, Jim Ruland has embarked on a new venture, channeling his profound knowledge and passion for music into a more digital form through informative blogging. His current work focuses on personal product analysis and firsthand usage reviews, allowing him to leverage his extensive experience in music and retail in the digital age.

    Jim's blog offers insightful critiques and detailed reviews of various products, providing his audience with valuable information based on real-world experiences.