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Old incandescent lights fade and burn out quickly, but this Peterson LumenX LED shines with consistent brightness and efficiency. The advanced optics create a solid panel of light across the entire 2" lens, giving you clear, even illumination. With just 5 LEDs, it delivers more light while drawing less power from your 12V system. The regulated design prevents overheating and ensures steady output, so your light stays bright every time you hit the road.
Nothing ruins a light faster than water intrusion, especially on trailers that see rain or boat ramps. This round 2-15/16" light is sealed as one waterproof unit—both the housing and lens are protected against moisture. It’s submersible and ready for wet environments, keeping the electronics safe from corrosion and short circuits. That means dependable performance even after repeated dunking or exposure to rough weather.
Visibility makes all the difference on the road. This PC-rated clearance and side marker light projects light at a 90-degree angle to either side of its centerline for a total of 180 degrees of coverage. That wide beam can be seen straight on or from either side, helping other drivers spot your trailer in low light or at night. Mounted properly, it functions as both a clearance and side marker light without needing a top-mount position to stay DOT compliant.
Installing this light is straightforward thanks to its recessed-mount design with built-in flange. It fits neatly into a pre-cut hole or existing mount on your trailer for a clean, low-profile look. The industry-standard 2-prong plug connection (PET42PV – sold separately) makes wiring simple and secure. With an overall depth of 1-1/2" and mounting holes spaced 2-5/8" apart, it’s an easy swap for most existing setups—no guesswork required.

Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.
Hi, everyone. Steve here with etrailer.com. Today we're looking at our Peterson LumenX LED clearance and side marker. And it's a submersible round shape and an amber lens. So folks, this LED trailer light can function as a clearance and side marker depending on how you mount it. As you can see, it's got 3 mounting holes.
Those are 2 5/8 inches on center evenly apart. And it has a nice polycarbonate lens. Everything has been sealed, so it's waterproof, and it does not include a pigtail, that's sold separately, item number PET42PV. And I've got that here that I pulled just to kind of show you this light lid up and show you what this pigtail looks like. As you can see, it's got a waterproof grommet.
You simply push it in place, it's gonna match up, and then when we light it up, we're gonna be able to see our nice, bright, vibrant amber. Now, this does meet all 108 FMVSS requirements for automotive lighting. And as you can see, it is super bright and vibrant. The nice amber color is gonna make you visible on the road at night and also in the daytime as well. So again, folks, this pigtail, part number PET42PV, again, is sold separately, it does not include it.
Like I said, I just wanted to pull that so you can see what it looks like as far as the light and everything installed. And again, it has a nice waterproof grommet there to keep everything nice and dry on the inside here. Well, folks, I think that's gonna wrap it up. Overall, dimension wise, I got 2 5/16 by about 1 1/2 inches deep. That's gonna do it for our look at the Peterson LumenX LED clearance and side marker.
I'm Steven. Thanks for watching.
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Brooke M.
5/21/2025
Hey Shane! What size are you needing?