Older lights can fade or fail fast, but this 1-1/4" round LED light puts out a clean, bright red glow while drawing only 0.019 amps at 12V. The single white LED behind the red lens is efficient and long-lasting, rated to last up to 50 times longer than incandescent bulbs. You get solid brightness for its size without straining your electrical system or worrying about replacing fragile filaments.
Visibility matters for safety, and this light’s PC rating means it throws light 90 degrees to either side of center for a full 180-degree beam pattern. When mounted correctly, it works as both a clearance and side marker light—so it’s easy to see from the front, side, or rear. That wide coverage helps others spot your trailer sooner in low light or at night.
Rain, road spray, or even full submersion won’t bother this one. The polycarbonate housing and lens are sealed together to keep water out, making it reliable for wet roads or launch ramps. The waterproof build means no moisture sneaking in to corrode wires or damage the diode, giving you a dependable light in all conditions.
Getting a neat fit is simple thanks to the included grommet that lets the light mount flush into the surface. The compact 1-1/4" diameter and 7/8" thickness make it easy to tuck in tight spaces. It’s a 2-wire hardwire setup—one for power, one for ground—so installation is straightforward whether you’re upgrading or replacing an old light.

Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.
Hi everybody. Andy here with etrailer.com. Let's take a look at this Submersible Red LED Mini Clearance or Side Marker Trailer Light. With this one and a quarter inch round, waterproof, LED mini trailer light, you are going to be able to haul safer by alerting other drivers of your trailer's position and direction of travel. As you can see, I have this connected to my power source already and you can see just how bright this is with my bright studio lights on here. But just to give you a better demonstration of its brightness, let me go ahead and turn my studio lights off here, shine this on my table and then I'm going to go for a wide view just so you can see what this looks like from the distance.
This light functions as both a clearance and side marker light when properly mounted. I'm going to shine this on the wall behind me there. And this one white LED underneath this red lens is going to last 50 times longer than incandescent lights. It's energy efficient, providing brighter light with less power output. And what's nice about LEDs is there's no bulbs to replace, no brittle filaments.
Now this is a PC rated light meaning it produces a 90 degree angle of light on either side of its center line for a total of 180 degrees coverage. And the beam pattern can be clearly seen when you're standing directly in front of the light as well as when you are standing on either side of the light. So rather than buying a side marker and clearance light separately, you can mount this single PC rated light at a 45 degree angle on the rear corner of your trailer to act as both. Now this features a durable polycarbonate housing and lens. As you can see, it does feature this grommet and this is going to be compatible with your 12 volt DC system.
As you can see, it's a two wire installation and it's a recess mount installation. And again, the diameter of this light is one and a quarter inches and the thickness is about seven eighths of an inch. And this does have a lifetime warranty on the LED. Well, that's going to wrap up our brief look today. I do hope that it was helpful for you.
Again, my name is Andy, thank you for joining me.
Customer Satisfaction Score:
81% were satisfied with this product
19% of customers were not satisfied
Ratings & Reviews
Quality service and good price!
Fit perfectly in chrome gromet and work great.
I’ve just installed them on my boat trailer. The lights were pretty straightforward to install and work as they should.
I will definitely use etrailer for future projects.
These are bright but not as bright as the amber color and the adhesive backing sticks very well. I used a 23/64 drill bit for the mounting hole and the barbs on the rubber grommet helps keep the light from coming out along with the adhesive on the back.
The lights look good on the front of the trailer.
They were the perfect replacement for the original lights that were on the trailer
The lights are awesome. I used four of the amber and two red ones for clearance lights on a trailer that i built for a friend, along withe the clear lens tail and turn lights made for a hreat look. Very happy with etrailer and there service. I will reorder for my next project for sure. Thanks
Excellent equipment, excellent customer service
The LED marker lights were exactly what I was looking for. Installation was quick and easy. Great product. Great service.
The light looks good on my trailer I built to pull behind my motorcycle. I have used all led lights on the trailer for less draw on the bike. They are nice and bright in the day and night.
Great products. Exactly what we needed, and quick shipping. A+++ All around!!!!
Exact replacements for my Featherlite Trailer thank you
STL83RB I am missing mounting hardware.
It is a perfect directive replacement for one that had burned out.
Phenomenal service and shipping!
The lights and fenders I purchased from etrailer.com were first rate just as described. This was a rehab of an older trailer with rusted fenders and rotted floor & sideboards. The pictures show an extra bracket installed on the top of the fenders. While this may not look perfect, it truly makes the fender a rugged reliable step for a full size adult.
excellent quality and excellent service, product arrived in one business day
Optronics LED clearance lights were exact replacement for my 2008 camper. Fast shipping as usual. Super bright lights replacing the 16 year old original equipment.
These lights are hard to find but Etrailer always have the trailer parts I need. These are a direct fit for my ATC.
Perfect replacement for 2021 Grand Design Reflection 5th wheel marker lights.
I am rebuilding a 1986 enclosed trailer and these lights were a great replacement for the old ones . There bright and look great on the trailer I did all the orange and red ones . And being led it has a very low current draw . I am very with these and would recomend them
This is the light to meet my needs, just wish it was part of a whole lighting kit.
Fair price and fast shipping. Arrived today and have already installed on my RV.
Well made quality product
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