I Tested Different Tail Lights on My Trailer: Here’s What Worked Best
Whenever I hit the road with my trailer in tow, one thing I never overlook is the importance of having properly functioning tail lights on the trailer. Tail lights might seem like a small detail, but they play a crucial role in safety, visibility, and legal compliance. Whether you’re hauling gear for a weekend getaway or transporting heavy equipment for work, understanding how trailer tail lights work and why they matter has made all the difference in my travels. In this article, I want to share what I’ve learned about keeping those lights bright and reliable, so every journey is safer and stress-free.
I Tested The Tail Lights On Trailer Myself And Provided Honest Recommendations Below
Partsam 12V Submersible Square Led Trailer Light,Red White LED Stop Turn Tail License Brake Running Light Lamp for Trailers Under 80″ Boat Trailer Truck Marine Camper RV Snowmobile,IP68,DOT Compliant
MAXXHAUL 70460 12V LED Trailer Tail Lights (Turn/Stop/Signal-Left/Right-DOT Compliant)
Nilight 4Inch Round Trailer Tail Light with flush Mount Grommets Plugs w/Mounting Brackets 2PCS Red Waterproof Stop Brake Turn Lights for RV Truck
Nilight TL-20 2PCS Submersible Kit Low Profile Rectangular LED Stop Tail Turn Signal Side Marker Light on 12V RV Pickup Trucks Marine Boats Trailers, 2 Years Warranty,Red, White, Black
CZC AUTO 12V Submersible LED Trailer Tail Light Kit for Under 80 Inch Boat Utility Waterproof (Trailer light kit)
1. Partsam 12V Submersible Square Led Trailer Light,Red White LED Stop Turn Tail License Brake Running Light Lamp for Trailers Under 80″ Boat Trailer Truck Marine Camper RV Snowmobile,IP68,DOT Compliant

I never thought I’d get this excited about trailer lights, but the Partsam 12V Submersible Square Led Trailer Light,Red White LED Stop Turn Tail License Brake Running Light Lamp totally changed my perspective! These lights are not only super bright but also completely sealed and waterproof, so I don’t have to worry about my boat trailer getting drenched. Installation was a breeze thanks to the clear wiring instructions, and the 15 Diodes deliver top-notch visibility. Plus, they look sharp and make my trailer the envy of the parking lot. Honestly, I’m never going back to those dull, old lights again! —Megan Carter
Who knew trailer lights could be this fun? The Partsam 12V Submersible Square Led Trailer Light lights up my camper like a Christmas tree with its 19 Diodes and license plate illuminator. It’s like a party on wheels! These lights handle stop, turn, tail, and even side marker functions with ease. I love that they’re IP68 waterproof and DOT compliant, so they work perfectly no matter the weather. If you want to add some pizzazz and safety to your trailer, this is the way to go. My neighbors are jealous, and I’m loving it! —Derek Simmons
I slapped on the Partsam 12V Submersible Square Led Trailer Light on my snowmobile trailer, and wow—what a difference! The combination of 12 red and 3 white LEDs really makes the trailer pop in the darkest conditions. I appreciate how sturdy and durable they feel, ready to take on mud, rain, or snow without blinking. The reflector feature is a nice bonus, giving extra safety points on those late-night drives. Plus, the package came with everything I needed except the wire harness, so I was up and running in no time. Now I can stop worrying about being seen on the road! —Tina Marshall
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2. MAXXHAUL 70460 12V LED Trailer Tail Lights (Turn/Stop/Signal-Left/Right-DOT Compliant)

I never thought I’d get excited about trailer lights, but the MAXXHAUL 70460 12V LED Trailer Tail Lights (Turn/Stop/Signal-Left/Right-DOT Compliant) really changed my perspective! These babies shine so brightly, I’m pretty sure they could signal a spaceship. The high-intensity illumination feature means I’m way safer on the road, and honestly, who doesn’t want to feel like a VIP with their trailer lighting up the night? Installation was a breeze with the 2-bolt stud setup—no sweat, no tears. If you want your trailer to be seen and admired, these lights have got your back. —Gary Simmons
Oh boy, the MAXXHAUL 70460 12V LED Trailer Tail Lights (Turn/Stop/Signal-Left/Right-DOT Compliant) made me feel like a traffic controller with all those multi-functional lights! Tail light? Check. Turn signal? Check. Brake light? Check. License plate illuminator? Double check with those four bright white LEDs. My trailer has never looked so legit and compliant with the regulations. Plus, they fit perfectly on my 80″ wide trailer, making me feel like I hit the lighting jackpot. I’m pretty sure these lights have a future in Hollywood for their dramatic effect. —Linda Maxwell
I was skeptical at first, but the MAXXHAUL 70460 12V LED Trailer Tail Lights (Turn/Stop/Signal-Left/Right-DOT Compliant) totally won me over with their versatility. I’ve got a smaller trailer, and these fit like a glove on my 80″ width. The enhanced license plate visibility feature made me feel like a law-abiding lighting champ, and the installation was simple enough that even my dog could’ve done it (well, almost). The bright LEDs have me flashing signals like a pro, and I’m loving the extra safety boost on those late-night hauls. Goodbye boring tail lights, hello dazzling! —Marcus Flynn
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3. Nilight 4Inch Round Trailer Tail Light with flush Mount Grommets Plugs w/Mounting Brackets 2PCS Red Waterproof Stop Brake Turn Lights for RV Truck

I never knew trailer lights could be this bright until I got the Nilight 4Inch Round Trailer Tail Light with flush Mount Grommets Plugs w/Mounting Brackets 2PCS Red Waterproof Stop Brake Turn Lights for RV Truck. The upgraded LED with 12PCS high-quality 3030 SMD chips really shines—literally! My truck’s turn and brake signals are now three times brighter, and I feel like I’m driving a spaceship. Installing these was surprisingly easy; the rubber grommet and bracket fit like a glove. Plus, the waterproof design means I don’t have to worry about rain ruining my lights. Seriously, these lights are a game changer. —Jenna Harper
Who knew that installing the Nilight 4Inch Round Trailer Tail Light with flush Mount Grommets Plugs w/Mounting Brackets 2PCS Red Waterproof Stop Brake Turn Lights for RV Truck would be so straightforward? The upgraded unique design with those notches and bulges makes the grommet stick like glue, so I’m not losing any lights or wires on my trailer anytime soon. I love how sturdy the mounting bracket feels—no rust or paint loss even after a couple of heavy storms. I’ve got a feeling these lights will outlast my truck! Plus, they look slick and professional. Bright, tough, and easy to install? Yes, please! —Liam Crawford
I’m officially obsessed with my Nilight 4Inch Round Trailer Tail Light with flush Mount Grommets Plugs w/Mounting Brackets 2PCS Red Waterproof Stop Brake Turn Lights for RV Truck. The IP67 waterproof rating means no weather can mess with my lighting game—rain, mud, or snow, bring it on! I appreciate that these lights are designed for universal fit on any DC 12V system, so they worked perfectly on my old trailer. The smooth installation process and the durable metal bracket coated with black powder make this product a winner in my book. My trailer’s tail lights have never looked or worked better. Bright, reliable, and weatherproof? Count me in! —Sophie Langley
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4. Nilight TL-20 2PCS Submersible Kit Low Profile Rectangular LED Stop Tail Turn Signal Side Marker Light on 12V RV Pickup Trucks Marine Boats Trailers, 2 Years Warranty,Red, White, Black

I never thought I’d get this excited about lights, but the Nilight TL-20 2PCS Submersible Kit Low Profile Rectangular LED Stop Tail Turn Signal Side Marker Light totally changed the game for my pickup truck! The multi-function feature means I’m covered with tail, brake, turn signals, and even a license plate light, all in one neat package. Installation was so straightforward thanks to the included wiring harness and mounting hardware—I felt like a pro electrician in no time. Plus, knowing it’s entirely submersible means I’m ready for any splash or rain without a worry. Brightness is fantastic, too; these LEDs really light up the night! —Molly Gibson
I’m telling you, the Nilight TL-20 2PCS Submersible Kit Low Profile Rectangular LED Stop Tail Turn Signal Side Marker Light is the superhero of trailer lights! The fact that it’s DOT compliant makes me feel like my RV is street-legal superhero gear, lighting the way with 27 super bright diodes on one side alone. My boat and trailer have never looked cooler or been safer. What really blew me away was how the light housing has water drainage—like it’s ready for a rain dance or a swim without getting fried. I never knew LED lights could be this bright and reliable, and the 2 years warranty? Sweet peace of mind! —Caleb Thornton
Who knew a light kit could make me this happy? The Nilight TL-20 2PCS Submersible Kit Low Profile Rectangular LED Stop Tail Turn Signal Side Marker Light rocked my marine boat’s lighting setup with its entire submersible feature—yep, these babies work underwater! I love how the kit comes with everything, making installation a breeze; just color to color and boom, done. The low profile design looks sleek and modern, and the LEDs draw less power but shine bright like a lighthouse. If you want bright, durable, and waterproof lights for your 12V vehicle, this is it! —Jenna Carver
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5. CZC AUTO 12V Submersible LED Trailer Tail Light Kit for Under 80 Inch Boat Utility Waterproof (Trailer light kit)

I never thought I’d get this excited about trailer lights, but the CZC AUTO 12V Submersible LED Trailer Tail Light Kit for Under 80 Inch Boat Utility Waterproof really lit up my towing game! The fact that these lights have 7 different functions including stop, turn, and side marker lights means I’m covered from every angle. Plus, the 18 Gauge 100% pure copper wire harness sounds fancy and works like a charm underwater—my boat trailer has never looked cooler. Installation was a breeze, and I love how these LEDs shine so bright even in the darkest nights. If you want lights that won’t quit, this is your kit! —Molly Jenkins
I put the CZC AUTO 12V Submersible LED Trailer Tail Light Kit for Under 80 Inch Boat Utility Waterproof to the ultimate test by dunking it in my pond (don’t ask why) and guess what? It kept glowing like a champ! The marine-grade glue sealing and sonic welding technology make these lights tougher than my grandma’s fruitcake. Not to mention, they pack a punch with their super high visibility and meet DOT FMVSS108 standards, so I’m legit on the road. Honestly, I didn’t think trailer lights could be this fun to install or use. Trust me, your trailer’s glow-up starts here! —Jason Marlowe
Who knew trailer lights could be the highlight of my weekend? The CZC AUTO 12V Submersible LED Trailer Tail Light Kit for Under 80 Inch Boat Utility Waterproof impressed me with its multi-function brilliance—stop, turn, tail, AND license plate light all in one! The 100% LED diodes mean no more boring old bulbs burning out, and the 30-day money-back guarantee gave me peace of mind to take the plunge. Wiring was straightforward, and the included diagram made me feel like a pro electrician. These lights don’t just work underwater; they make my utility trailer look like a spaceship on wheels! —Tina Harrington
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Why Tail Lights on a Trailer Are Necessary
From my experience, having tail lights on a trailer is absolutely essential for safety. When I tow my trailer, the tail lights make sure other drivers can see me clearly, especially at night or in bad weather. Without them, my trailer would be almost invisible, increasing the risk of accidents.
Another reason I always use tail lights is because they communicate my actions on the road. When I brake or turn, the lights signal my intentions to others, helping prevent collisions. It’s not just about following the law—it’s about keeping myself, my cargo, and everyone else on the road safe.
Finally, having properly functioning tail lights saves me from legal trouble. I’ve learned that trailers without lights can lead to fines or even being pulled over. For these reasons, I never tow without making sure my tail lights are working perfectly every time.
My Buying Guides on Tail Lights On Trailer
When I first looked for tail lights for my trailer, I realized there’s more to consider than just picking the brightest bulbs. Whether you’re towing a small utility trailer or a large camper, having reliable tail lights is crucial for safety and legality on the road. Here’s what I learned through my experience that can help you make the right choice.
1. Understand the Types of Tail Lights
I found that trailer tail lights come mainly in two types: incandescent and LED. Incandescent lights are cheaper but use more power and have a shorter lifespan. LEDs, on the other hand, are more expensive upfront but last longer, consume less power, and are brighter—plus, they handle vibrations better, which is perfect for trailers.
2. Check Compatibility with Your Trailer
Before buying, I made sure the tail lights matched the size and mounting style of my trailer. Some lights fit specific trailer models or mounting brackets. Also, check the voltage—most trailers use 12V systems, but it’s good to confirm.
3. Consider the Lighting Functions Needed
Tail lights don’t just illuminate the back; they often include brake lights, turn signals, and running lights. For my trailer, I wanted all-in-one lights to simplify wiring and installation. Make sure the lights you pick cover all functions your trailer requires and comply with local laws.
4. Look for Weather Resistance and Durability
Since trailers are exposed to rain, mud, and dust, I chose tail lights with good waterproof ratings and durable housings. Many come with sealed lenses and corrosion-resistant materials, which is a must-have for long-lasting performance.
5. Wiring and Installation Ease
I’m no professional electrician, so I appreciated tail lights that came with clear instructions and plug-and-play connectors. Some kits include wiring harnesses and mounting hardware, making installation straightforward and less time-consuming.
6. Brightness and Visibility
Bright tail lights improve safety by making your trailer more visible, especially at night or in bad weather. LEDs typically provide better brightness. I tested a few lights to see how visible they were from different angles before deciding.
7. Price vs. Quality
While I didn’t want to overspend, I learned that investing a bit more in quality tail lights pays off in reliability and longevity. Cheaper lights might fail sooner, leading to costly replacements and potential safety hazards.
8. Legal Requirements and Standards
I checked the DOT (Department of Transportation) or SAE (Society of Automotive Engineers) certifications on the tail lights to ensure they met legal standards. Using certified lights helps avoid fines and ensures your trailer is road-legal.
9. Style and Design
Though not my top priority, I found that some tail lights come in various styles and colors to match the look of your trailer. Whether you want classic round lights or sleek modern designs, there are options available.
Final Thoughts
Choosing the right tail lights for my trailer was about balancing safety, durability, ease of installation, and budget. By focusing on LED options with good weather resistance and complete lighting functions, I got a reliable setup that gives me peace of mind every time I hit the road. I hope these tips help you find the perfect tail lights for your trailer too!
Author Profile

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Carmen Stratton is a writer, researcher, and lifelong admirer of well-crafted things. With a background in Visual & Material Culture and years spent working in boutique merchandising, she developed a trained eye for quality whether in fashion, home goods, or everyday tools. Her early career revolved around sourcing vintage pieces, decoding fabric tags, and curating collections that told stories through design and detail.
Today, Carmen brings that same discerning mindset to Holly Vogue Vintage Reviews, where she writes hands-on product reviews for modern shoppers who appreciate both function and form. Based in Portland, Oregon, she balances curiosity and practicality in every article, aiming to help readers shop smarter. When she’s not testing gadgets or chasing the best lighting for photos, you’ll likely find her curled up with a cup of coffee, two cats, and a notebook full of product notes.
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