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LumenX Mini Clearance and Side Marker Light w/ Brake or Turn Function - 1 Diode - Round - Red Lens
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Peterson

LumenX Mini Clearance and Side Marker Light w/ Brake or Turn Function - 1 Diode - Round - Red Lens

Part Number: M286R
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$14.17
Retail:$30.76
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etrailer Installation
We'll connect you with nearby partnered installers who know this exact setup.
1-3/8" Round. Mini LED trailer light functions as both a clearance light and a side marker light with optional brake or turn signal function. LumenX optics creates a solid panel of light. Recessed mount with grommet. 3-Wire design. PC rated. Great Prices for the best trailer lights from Peterson. LumenX Mini Clearance and Side Marker Light w/ Brake or Turn Function - 1 Diode - Round - Red Lens part number M286R can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
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Peterson Trailer Lights - M286R

Highlights

  • One Light, Multiple Jobs: Works as clearance, side marker, and optional brake or turn light.
  • Brighter and More Efficient: White LED with red lens gives strong light using less power.
  • Compact and Clean Fit: 1-3/8" round recessed mount installs with included grommet.
  • Reliable Coverage: PC rating provides 180° light visibility for clear front or side marking.
  • Simple 3-Wire Setup: Power, ground, and auxiliary leads make wiring straightforward.
  • Built to Last: Solid-state LED design has no bulbs to replace and lasts up to 50× longer.
Made in USA

Features to know about

Brighter and Smarter Lighting: Dual-Brightness LED with Brake or Turn Function

This compact 1-3/8" round LumenX light isn’t just a simple clearance or side marker—it can also be wired for brake or turn signal use. The single white LED behind the red lens runs at a dim setting for your running light, then switches to a brighter level when you hit the brakes or activate your turn signal. It’s an efficient setup that keeps your lighting clean, compact, and easy to read from any angle.

Consistent, Even Illumination: LumenX Optics for a Solid Panel of Light

Instead of small hot spots or dim edges, LumenX optics spread the light evenly across the entire lens. The result is a uniform, solid panel of red light that stands out clearly day or night. It’s not just bright—it looks refined and professional once installed, giving a polished finish wherever you use it.

See and Be Seen at More Angles: PC-Rated 180-Degree Coverage

Safety is all about visibility, and this light’s PC rating means it shines its beam 90 degrees to each side for a full 180 degrees of coverage. Mounted correctly, that wide spread lets others see you from straight on and from the side. It works as both a clearance and side marker light in one compact package, making it ideal when space is tight but visibility still matters.

Clean Mounting That Looks Built-In: Recessed Design with Grommet Mount

The recessed mount uses an included grommet and just a 3/4" diameter hole, giving a flush look that stays protected from bumps or snags. The 3-wire setup—power lead, ground wire, and auxiliary function wire—keeps installation neat and straightforward. Once it’s in place, it looks like part of the trailer instead of an add-on.

Built to Last and Low Maintenance: Long-Life LED Efficiency

No bulbs to replace, no fragile filaments to break—just one durable LED designed to last up to 50 times longer than incandescent lights. Running on 9V–16V DC systems, it stays efficient while putting out a bright, crisp output with minimal power draw. The sealed design keeps it reliable through years of use without added upkeep.

Specs

Dimensions

  • Diameter: 1-3/8"
  • Depth: 5/8"

Dimension diagram of the Peterson LumenX 1-3/8 inch round red LED clearance and side marker light showing diameter and depth measurements for recessed mounting.

Electrical

  • Input voltage: 9V - 16V DC
  • Wire length: 8"
  • Diodes: 1
  • Beam pattern: A PC-rated light produces a 90-degree angle of light to either side of its centerline for a total of 180 degrees of coverage. This beam pattern can be clearly seen when you are standing directly in front of the light, as well as when you are standing on either side of the light. When properly installed, this type of light can function as both a front clearance light and a side marker light or as a rear clearance light and side marker light.

Diagram showing 180-degree beam spread of a PC-rated trailer clearance and side marker light with 90-degree coverage on each side of the centerline.

Warranty

  • Limited warranty: 10-Year
  • Installation type: Recessed-mount trailer lights install with a grommet, which is often sold separately. These lights extend past the trailer surface and require a hole for installation. If replacing a light, you can utilize the pre-existing hole. If installing a new light, you will need to cut a hole or use a mounting bracket (sold separately) to complete the installation.

Installation diagram showing recessed grommet mount setup for trailer light with required hole placement and surface fitment.

M286R Peterson LumenX Dot XL Clearance and Side Marker Trailer Light with Brake or Turn Function - 1 Diode - Round - Grommet Mount - Red Lens - PC Rated





Video of LumenX Mini Clearance and Side Marker Light w/ Brake or Turn Function - 1 Diode - Round - Red Lens
Video Thumbnail Video Player Dialog

Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.




Video Transcript for Let’s Check Out the LumenX Mini Clearance and Side Marker Light w/ Brake or Turn Function

Hi there, I'm Michael with etrailer.com. Today, we're going to take a quick look at the Luminix Mini Clearance or Side Marker Light. This is going to be a red LED light that can function as either a side-marker light or a clearance light, depending on how you have it mounted. It can also be wired up to be an auxiliary brake or turn signal. So depending on how you want to use it, it's going to be very versatile. It's going to give you a nice, clear red light as you're traveling in those low light conditions to make sure that others are aware of your presence and/or know your intentions of turning or breaking.

So the light itself is actually a white LED, it's got a red lens over it that's going to give it that red color. LEDs are a pretty great replacement for your incandescent lights, if you're not familiar with LEDs, they do last about 50 times longer, they're more efficient. So they provide more light with less power.The bulb is very durable, it doesn't have any brittle filaments in there, so you're not going to have to replace the bulb. This light uses one diode. As far as our dimensions, it's about one and three eighths of an inch wide and about five eighths of an inch deep.This is compatible with your 12 volt DC systems.

It's going to have an input voltage that ranges from 9 volts up to 16 volts, depending on your signals again, how you have it wired up. You can see it's got this grommet that's already mounted on there. You can use recessed mounting with this, you just need a three quarter inch diameter hole to get that mounted in a recessed position.Our three wires here, we're going to have our power lead, our ground wire and our auxiliary function wire, so this is what we're going to hook up to our brake or turn signal. This light is DOT compliant, so it's going to meet all those Department of Transportation rules and regulations. And it's also PC rated, which means not only are we going to be able to see this light when we're standing right in front of it, but we're going to be able to see it at a 90 degree angle as well, so we can stand on either side and still see it.

So it's going to be very versatile, depending on where we want to mount it, we're going to have lots of visibility. This light is made here in the USA, and it does come with a 10 year limited warranty from Luminix.I do want to show you it in action, so I'm going to hook this red wire up to our turn signal, hook our ground up to our ground, and of course, power to power. When I turn this on you can see that nice bright light. I'll turn off the lights in the studio here so you can see. It's going to be very bright.

It would be a great side-marker light so people know where your trailer stops, or where the edge is. And when we turn on our turn signal, you can see it's going to brighten even more, so we have a clear indication of our turning intentions. So overall, it's going to be a great light, very versatile, very easy to get installed and to use, and it's going to be very visible when we're putting it on our trailer. So that's going to complete our look at the Luminix Mini Clearance and Side Marker Light.

Ratings & Reviews

5.0

1 reviews
Review sort icon
1-3/8" Round. Mini LED trailer light functions as both a clearance light and a side marker light with optional brake or turn signal function. LumenX optics creates a solid panel of light. Recessed mount with grommet. 3-Wire design. PC rated.

by:

Seem to work as advertised. Had to experiment to find out which wire did what; would be better if they were labeled. Overall, exactly what I wanted.


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See what our Experts say about this Peterson Trailer Lights

  • Does The LumenX Mini Clearance and Side Marker Light # M286R Get Brighter With Brake/Turn Signals?
    The LumenX Mini Clearance and Side Marker Light w/ Brake or Turn Function # M286R has a dim setting for the running light. It will get brighter when either the brake or turn signal lights are activated. With your 4-way flat wiring on the utility trailer the turn signal and brake light run on the same wire and this light will function the same way your current tail lights function. I have linked our review video near the bottom of the page where you can see the light powered on around...
    view full answer...

Info for this part was:

Employee Wilson B
Updated by:
Wilson B
Employee Justice A
Updated by:
Justice A
Employee Daron K
Edited by:
Daron K
Employee Brian T
Written by:
Brian T
Employee Michael B
Installed by:
Michael B

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