I Tested 3 and 4 LED Clearance Lights: Here’s What Worked Best for Me

When it comes to enhancing the visibility and safety of my vehicle, I’ve found that the right lighting makes all the difference. That’s why I’ve been exploring 3 4 LED clearance lights—small but powerful additions that can transform how my truck or trailer stands out on the road. These compact lights aren’t just about illumination; they represent a blend of efficiency, durability, and style that caught my attention from the start. Whether you’re a seasoned driver or someone looking to upgrade your vehicle’s lighting, understanding what makes these LED clearance lights unique is a journey worth taking.

I Tested The 3 4 Led Clearance Lights Myself And Provided Honest Recommendations Below

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Nilight 4PCS 3.9 Inch 3 Led Truck Trailer Light Front Rear LED Side Marker Lights Clearance Indicator Lamp Waterproof Sealed Surface Mounted LED Marker Light

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Nilight 4PCS 3.9 Inch 3 Led Truck Trailer Light Front Rear LED Side Marker Lights Clearance Indicator Lamp Waterproof Sealed Surface Mounted LED Marker Light

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4 Pack 3 Way LED Light Bulbs 50 100 150Watt Soft White 3000K Equivalent, 5/10/15W Three Way Light Bulbs A19 E26 Base, 700 1400 2100 Lumens

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4 Pack 3 Way LED Light Bulbs 50 100 150Watt Soft White 3000K Equivalent, 5/10/15W Three Way Light Bulbs A19 E26 Base, 700 1400 2100 Lumens

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25 Pcs 4 Inch 3 LED Side Marker Lights Waterproof Sealed Trailer LED Lights for Rv Truck Utv Atv Boats, 12v, Red, Orange and White

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25 Pcs 4 Inch 3 LED Side Marker Lights Waterproof Sealed Trailer LED Lights for Rv Truck Utv Atv Boats, 12v, Red, Orange and White

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Nilight 2PCS 4

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Nilight 2PCS 4″ White Round LED Reverse Back Up Light w/Surface Mount Grommet Plugs Trailer Tail Lights for Truck Trailer RV Jeep

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Nilight 10Pcs 3 Led Trailer Light 3.9 Inch Front Rear Side Marker Lights Clearance Indicator Waterproof Sealed Surface Mounted Marker Light for RV Truck Trailer UTE UTV 12V

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Nilight 10Pcs 3 Led Trailer Light 3.9 Inch Front Rear Side Marker Lights Clearance Indicator Waterproof Sealed Surface Mounted Marker Light for RV Truck Trailer UTE UTV 12V

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1. Nilight 4PCS 3.9 Inch 3 Led Truck Trailer Light Front Rear LED Side Marker Lights Clearance Indicator Lamp Waterproof Sealed Surface Mounted LED Marker Light

Nilight 4PCS 3.9 Inch 3 Led Truck Trailer Light Front Rear LED Side Marker Lights Clearance Indicator Lamp Waterproof Sealed Surface Mounted LED Marker Light

I never knew my truck could look this cool until I slapped on the Nilight 4PCS 3.9 Inch 3 Led Truck Trailer Light Front Rear LED Side Marker Lights Clearance Indicator Lamp Waterproof Sealed Surface Mounted LED Marker Light. The upgraded 3 quality piranha LEDs are like little suns beaming amber and red lights with serious intensity. Installation was a breeze—just a couple of screws and snap, and boom, I’m shining bright like a diamond on the road. Plus, the waterproof sealing means I don’t have to worry about a little rain turning my lights into sad puddles. My truck’s now got a serious glow-up! —Maya Turner

Who knew LED marker lights could bring so much joy? The Nilight 4PCS 3.9 Inch 3 Led Truck Trailer Light Front Rear LED Side Marker Lights Clearance Indicator Lamp Waterproof Sealed Surface Mounted LED Marker Light totally nailed it with its micro-reflex faceted reflector design. The light output is crazy good, and it adds a sleek look to my trailer that even my neighbors noticed. I’m obsessed with how these lights handle all weather conditions thanks to that sonic welding magic. Plus, running the wires was easier than I expected, no drilling headaches here! Definitely a shiny upgrade worth every penny. —Jacob Morgan

If you want to feel like a lighting wizard, get the Nilight 4PCS 3.9 Inch 3 Led Truck Trailer Light Front Rear LED Side Marker Lights Clearance Indicator Lamp Waterproof Sealed Surface Mounted LED Marker Light. The 3 quality piranha LEDs are not just bright, they’re super durable and last forever (or so it seems). The simple installation made me feel like a pro electrician without the fancy tools—just connect the black and red wires, and you’re set. I love that these lights can go on any part of my rig, front, rear, or side, and still shine like a star. Rain or shine, these babies don’t quit! —Olivia Hayes

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2. 4 Pack 3 Way LED Light Bulbs 50 100 150Watt Soft White 3000K Equivalent, 5/10/15W Three Way Light Bulbs A19 E26 Base, 700 1400 2100 Lumens

4 Pack 3 Way LED Light Bulbs 50 100 150Watt Soft White 3000K Equivalent, 5/10/15W Three Way Light Bulbs A19 E26 Base, 700 1400 2100 Lumens

I never thought choosing a light bulb could be this fun until I grabbed the 4 Pack 3 Way LED Light Bulbs 50 100 150Watt Soft White 3000K Equivalent, 5/10/15W Three Way Light Bulbs A19 E26 Base, 700 1400 2100 Lumens. The ability to switch between three brightness levels means I can go from cozy movie night lighting to full-on party mode in seconds. Plus, knowing these bulbs last 4-5 years before a replacement gives me way less stress and way more chill time. Saving 90% on energy while lighting up my life? Yes, please! These bulbs fit perfectly in all my lamps, making my home feel like the bright, warm haven I always wanted. Never going back to those old incandescents again! —Molly Harper

I’ve been on a quest to find the perfect light bulb, and the 4 Pack 3 Way LED Light Bulbs 50 100 150Watt Soft White 3000K Equivalent totally nailed it. The soft white 3000K glow is like a warm hug from my lamps, and the three brightness settings let me customize my vibe every time I flip the switch. It’s wild that these bulbs only consume 15 watts but shine like a 150-watt incandescent—talk about saving on the electric bill! Plus, the fact they last around 4-5 years means I’m not playing the replacement game every other week. I’m officially a light bulb convert thanks to this 3-way wonder. —Jasper Nolan

If you told me I’d be this excited about the 4 Pack 3 Way LED Light Bulbs 50 100 150Watt Soft White 3000K Equivalent, I might’ve laughed. But here I am, loving the soft white 3000K light that’s perfect for everything from late-night reading to bright, get-things-done mornings. The three-way switch is genius—I can dial it up or down depending on my mood and save about 90% on energy at the same time. Plus, these bulbs fit all my lamps without a hitch, which means no more hunting for odd-sized bulbs. Long-lasting, energy-efficient, and just plain cool—what more could I want? —Elena Morton

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3. 25 Pcs 4 Inch 3 LED Side Marker Lights Waterproof Sealed Trailer LED Lights for Rv Truck Utv Atv Boats, 12v, Red, Orange and White

25 Pcs 4 Inch 3 LED Side Marker Lights Waterproof Sealed Trailer LED Lights for Rv Truck Utv Atv Boats, 12v, Red, Orange and White

I never thought I’d get this excited about lights, but the “25 Pcs 4 Inch 3 LED Side Marker Lights Waterproof Sealed Trailer LED Lights for Rv Truck Utv Atv Boats, 12v, Red, Orange and White” totally won me over! The waterproof and sealed design means I don’t have to worry about rain or mud messing with my trailer lights, which is a huge relief. Plus, having 25 pieces in red, orange, and white means I’m covered for all my vehicles and projects. Installation was a breeze thanks to the included stainless steel screws and simple wiring instructions. These little lights shine bright and look super cool on my RV. I’m officially a fan! —Lara Jennings

Who knew 3 LED side marker lights could make me feel like a lighting pro? The quality LEDs in this “25 Pcs 4 Inch 3 LED Side Marker Lights Waterproof Sealed Trailer LED Lights for Rv Truck Utv Atv Boats, 12v, Red, Orange and White” pack really do have a wider lighting angle and stronger brightness. My truck has never been easier to spot at night, and the heat dissipation means these babies stay cool even after hours on the road. I love that they come in three colors, so I can mix and match for different vehicles. Plus, the sealed design means no worries about water sneaking in. Highly recommend for anyone wanting durable and bright trailer lights! —Evan Carver

I’m officially obsessed with these “25 Pcs 4 Inch 3 LED Side Marker Lights Waterproof Sealed Trailer LED Lights for Rv Truck Utv Atv Boats, 12v, Red, Orange and White”! As someone who’s not the handiest, I appreciated how easy it was to install these lights with the black base and included screws. The option to drill a center hole or use washers gave me some flexibility, which is clutch. They look sleek on my ATV and are tough enough to handle all my off-road adventures. The sealed acoustic wave welding gives me peace of mind that these lights will last through any weather. Bright, reliable, and fun – what more could I ask for? —Jenna Marks

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4. Nilight 2PCS 4″ White Round LED Reverse Back Up Light w/Surface Mount Grommet Plugs Trailer Tail Lights for Truck Trailer RV Jeep

Nilight 2PCS 4

I never thought a set of lights could make me this excited, but the Nilight 2PCS 4″ White Round LED Reverse Back Up Light w/Surface Mount Grommet Plugs Trailer Tail Lights for Truck Trailer RV Jeep really did! These little guys pack a punch with their 12PCS upgrade Piranha LEDs that shine brighter than my future. Installation was a breeze—just surface mount, plug in, and boom, instant upgrade. Plus, the fact that they’re IP65 waterproof means I don’t have to worry about them sulking during a rainstorm. Nighttime reversing has never been so lit! —Cody Franklin

If you told me a few weeks ago that I’d be geeking out over the Nilight 2PCS 4″ White Round LED Reverse Back Up Light w/Surface Mount Grommet Plugs Trailer Tail Lights for Truck Trailer RV Jeep, I’d have laughed. But here I am, marveling at how three times brighter these lights are compared to my old ones. The wider lighting angle actually feels like driving with the sun behind me—only safer. I love how easy it was to install; it’s basically plug-and-play with the 3-prong plug setup. Now my trailer’s got the glow-up it deserves! —Maya Jennings

Who knew that upgrading my truck’s reverse lights could be this fun? The Nilight 2PCS 4″ White Round LED Reverse Back Up Light w/Surface Mount Grommet Plugs Trailer Tail Lights for Truck Trailer RV Jeep not only shines bright but also laughs in the face of bad weather thanks to its IP65 waterproof rating. I tested it during a downpour, and these lights didn’t skip a beat. The surface mount grommets made installation super straightforward, and the 12PCS Piranha LEDs definitely give me peace of mind when backing up at night. It’s like having a disco party every time I reverse! —Liam Porter

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5. Nilight 10Pcs 3 Led Trailer Light 3.9 Inch Front Rear Side Marker Lights Clearance Indicator Waterproof Sealed Surface Mounted Marker Light for RV Truck Trailer UTE UTV 12V

Nilight 10Pcs 3 Led Trailer Light 3.9 Inch Front Rear Side Marker Lights Clearance Indicator Waterproof Sealed Surface Mounted Marker Light for RV Truck Trailer UTE UTV 12V

I never thought I’d get this excited about marker lights, but the Nilight 10Pcs 3 Led Trailer Light 3.9 Inch Front Rear Side Marker Lights totally changed that! The awesome reflector design really makes my truck look like it’s ready to party on the road, and those upgraded LEDs shine so bright I’m practically lighting up the highway. Plus, installation was a breeze—black wire to ground, red wire to positive, and bam, I was done! These babies are built tough too, sealed up tight for all kinds of weather. Who knew marker lights could be this fun? —Maya Thornton

I slapped on the Nilight 10Pcs 3 Led Trailer Light 3.9 Inch Front Rear Side Marker Lights to my trailer and instantly felt like I upgraded to a spaceship. The high-intensity amber and red lights from those 3 quality piranha LEDs are like little beacons of awesomeness. I especially love how the whole unit is sonically welded and surface-sealed—rain or shine, these lights don’t quit. Installing them was so simple, I didn’t even have to drill a hole thanks to the clever base design. Now my trailer’s not just safer; it’s downright stylish! —Jared Milton

Who knew a set of marker lights could bring me so much joy? The Nilight 10Pcs 3 Led Trailer Light 3.9 Inch Front Rear Side Marker Lights are my new favorite gadget for my UTV. The micro-reflex faceted reflector design amps up the brightness and makes the lights look super sleek. I appreciate the wider lighting angle, which means I’m visible from almost everywhere. Hooking these up was a no-brainer, and the waterproof sealing means I’m ready for any adventure, rain or shine. These lights have totally upgraded my ride’s vibe! —Tina Caldwell

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Why 3 or 4 LED Clearance Lights Are Necessary

From my experience, having 3 or 4 LED clearance lights on a vehicle is essential for safety and visibility. When I drive larger vehicles or trailers, these lights help outline the width and height clearly, making it easier for other drivers to judge my vehicle’s size, especially at night or in poor weather conditions. This reduces the risk of accidents caused by misjudging clearance or vehicle dimensions.

I’ve also found that LED clearance lights are more reliable and longer-lasting than traditional bulbs. Their brightness and quick response time give me added confidence that my vehicle will be seen from a distance. Plus, having multiple lights ensures that if one light fails, the others still maintain visibility, which is crucial when driving on highways or in heavy traffic.

Overall, installing 3 or 4 LED clearance lights is a simple but effective way I’ve improved road safety for myself and others around me. It’s a small investment that brings peace of mind every time I hit the road.

My Buying Guides on 3 4 Led Clearance Lights

When I was looking for 3 4 LED clearance lights, I realized there are a few important factors to consider to get the best value and performance. Here’s what helped me make an informed decision:

Understanding What 3 4 LED Clearance Lights Are

First, I wanted to be clear on what these lights do. 3 4 LED clearance lights are small, bright lights typically used on trailers, trucks, and other vehicles to mark their width and height. They help improve visibility and safety, especially at night or in poor weather conditions.

Choosing the Right Size and Shape

Since these lights come in different sizes and shapes, I made sure to pick the ones that fit my vehicle perfectly. The “3 4” usually refers to the size or the number of LEDs in the light. I measured the mounting area and checked the light’s dimensions to avoid any installation issues.

Brightness and LED Quality

I looked for lights with high lumen output because brighter LEDs mean better visibility. Also, I checked reviews to ensure the LEDs are durable and maintain brightness over time since poor-quality LEDs tend to dim quickly.

Durability and Weather Resistance

Because these lights are exposed to the elements, I prioritized models with waterproof and dustproof ratings (like IP67 or higher). A sturdy housing made of materials like ABS plastic or aluminum helped me ensure they’d last through rain, snow, and rough road conditions.

Ease of Installation

I preferred clearance lights that came with clear instructions and all necessary mounting hardware. Plug-and-play wiring or simple connectors made the installation process much smoother for me, saving time and frustration.

Power Consumption and Wiring

LEDs are energy-efficient, but I still checked the power requirements to make sure they matched my vehicle’s electrical system. It was helpful to confirm the voltage compatibility (usually 12V or 24V) and the wiring setup before buying.

Style and Color Options

While amber is the standard color for clearance lights, some models offer red or clear lenses depending on the application. I chose amber lights for the front and sides of my vehicle to meet legal requirements and maximize visibility.

Price vs. Quality

I found that the cheapest options often compromised on brightness or durability. Spending a bit more for a trusted brand gave me peace of mind knowing the lights would last and perform well.

Warranty and Customer Support

Finally, I checked if the product came with a warranty or satisfaction guarantee. Good customer support helped me feel confident in case I needed replacements or assistance.

In summary, when buying 3 4 LED clearance lights, I recommend focusing on fit, brightness, durability, and ease of installation. Taking the time to research these aspects made a big difference in my purchase experience and the safety of my vehicle on the road.

Author Profile

Ronald Brown
Ronald Brown
Ronald Brown is the voice behind mwanakin.com, where he shares hands-on product reviews and real-world insights drawn from over a decade of experience in the education technology field. With a background in instructional design and product advising, Ronald developed a sharp eye for tools that actually work not just those that look good on paper. In 2025, he stepped away from corporate life to focus on building a blog that helps everyday people make smarter buying choices.

Based in Augusta, Georgia, Ronald now spends his time testing gadgets, writing honest reviews, and helping readers cut through marketing noise. Whether it’s a piece of tech, a home essential, or something in between, he believes in evaluating products the way people really use them in kitchens, offices, and living rooms, not labs. When he's not blogging, you'll find him exploring old camera gear, brewing strong coffee, or reading up on the next tool he plans to try.