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When you need dependable marker lighting without taking up much space, this 3-5/16" long by 1" tall rectangular light gets the job done. The red lens and incandescent bulb deliver bright, clear illumination so your trailer stays visible from every angle. With a power draw of just 0.25 amps at 12V, it’s efficient and works seamlessly with standard DC systems.
Tough environments demand a light that can hold up over time. This one uses a durable steel base paired with a snap-lock lens that stays secure even after long miles on the road. The premium 194 bulb lasts up to 15,000 hours, so you don’t have to worry about frequent replacements or cracked housings letting moisture in.
Installing this light is quick and uncomplicated. The surface-mount design lays flush against your trailer body, requiring only a small hole for the wiring. It grounds through the mounting hardware using its single-wire design, so there’s no extra grounding wire to deal with. The holes are spaced 2-3/4" apart on center for a precise fit.
Visibility from multiple angles means safety on the road. As a PC-rated light, it throws a 180-degree beam—90 degrees to each side of centerline—so it’s visible from both the front and sides when properly installed. That coverage lets this single fixture function as both a clearance and side marker light, keeping your trailer well lit and compliant with DOT standards.
If you’re replacing an older unit, this light matches up perfectly with several popular models—Truck-Lite #1507, Grote #46882, Optronics #MC11RB, and Primatronics #PT2640R. That exact cross reference makes it an easy swap without needing to drill new holes or rework your wiring.



Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.
Today we'll be taking a look at the Peterson Mini Light clearance and side marker trailer light. This is going to be a rectangular incandescent trailer light bulb. We'll have our housing which provides us with the ground connection there whenever we put in our hardware. Then we'll have our wire to connect to the back.Has just a plastic base. It's compatible with 12 volt DC systems and then it just surface mounts to your trailer. These little notch cut out and that bracket's for our wiring can go out couple different ways here.
And it's not going to crush it or cause any issues.Now the hardware to get this mounted up is not included so you will have to pick some on your own, whether that's a nut and bolt or a self tapping screw. It is DOT compliant and PC rated which basically means that it can be seen both head on and from the side and still be effective when mounted properly.I'm going to connect this to a power source so we can get an idea of how bright this will be. Turn on my power here. You can see our light comes on. Turn out the lights in the studio and you get a better idea of how bright that is even in low light.
Still visible even from the side. Not super bright but bright enough to be effective.The bulb type inside there is a 194 or 193, either one of those bulb types will work. To get into that housing, you just need to pry back on this white tab which I think I can just do by hand and then that will release the side of the lens and then we can do that on the other side. My right hand is a little stronger. There we can pop that off.
Then you just wiggle that bulb out to replace it. And as you can see on the side of bulb it has 193 stamped on there. It might be a little hard for you guys to see that on camera but there it is. To get that back in place, just going to put that lens back over, snap it down into place.Now as far as dimensions, our bracket overall, flip that around, is about 3-1/4 inches long. From the center of each of those mounting holes to the center of the other, it's about 2-3/4 inches.
The lens just for fun, is about 1-3/4 inches long. The width is right about an inch. And then the overall height is about 1-1/8 inches tall. The wiring coming off our light is just about 7 inches long.Our power draw at 12 volts will be 0.25 amps. It comes with a one year limited warranty from Peterson and this does work as an exact replacement for the truck light number 1507, the Groat number, 46882, Optronics number, MC 11RV and Primatronics, part number PT2640R.That's going to do it for our look at the Peterson Mini Light clearance and side marker trailer light.
Customer Satisfaction Score:
99% were satisfied with this product
1% of customers were not satisfied
Ratings & Reviews

Royce
9/12/2024
They have worked out great no issues at all. Thanks for the product.

Boyd
3/12/2019
great a perfect replacement

Terry
6/12/2020
PRODUCT IS GREAT AFTER A YEAR OF USE
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Mike G.
9/7/2018
Hi george: still works great. Than you for following up.