bing tracking image
  1. Trailer Lights
  2. Optronics
  3. License Plate Lights
  4. Round
  5. LED Light
  6. White
LED Trailer License Plate Light - Submersible - 2 Diodes - Round - Clear Lens - Female Plugs
Optronics

LED Trailer License Plate Light - Submersible - 2 Diodes - Round - Clear Lens - Female Plugs

Part Number: LPL12CB
In Stock
$20.53
Retail:$21.99
You Save: 7%
Trailer Lights
zoom in icon
slider vertical icon
zoom out icon
Comment field cannot be left empty.
Name field cannot be left empty.
By submitting this form, you understand and agree to our Terms of Sale, Website Terms of Use and Privacy Policy.

Thank you! Your comment has been submitted successfully. You should be able to view your question/comment here within a few days.

Error submitting comment. Please try again momentarily.

Product Images

In Use/Installed

Customer Photos

3/4" Diameter round. Waterproof trailer light illuminates your license plate when mounted with the required bracket (sold separately). 2-Wire pigtail with 0.108 female barrels. Clear lens with white LEDs. Great Prices for the best trailer lights from Optronics. LED Trailer License Plate Light - Submersible - 2 Diodes - Round - Clear Lens - Female Plugs part number LPL12CB can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
  • All Info
  • Reviews (340)
  • Q & A (0)
  • Videos (2)
  • Photos

Optronics Trailer Lights - LPL12CB

Highlights

  • Reliable In Any Weather: Sealed, waterproof construction is fully submersible to keep water out.
  • Bright, Efficient Lighting: 2 white LEDs provide clear illumination with only 0.03 amps draw at 12.8V.
  • Long-Lasting Performance: LEDs last 50 times longer than incandescent bulbs with no filaments to break.
  • Compact Fit: 3/4" round light installs easily in tight spaces using the required bracket (sold separately).
  • Road Legal: Meets SAE J587 and DOT standards when properly mounted with bracket A11GLPB.
  • Simple Connection: 2-wire pigtail with 0.108" female barrels makes hookup straightforward.

Features to know about

Bright, Efficient Lighting for Your License Plate: 2-Diode White LED Design

Tired of dim or unreliable plate lights? This 3/4" round Optronics LED license plate light uses two white diodes behind a clear polycarbonate lens to cast a clean, bright beam with minimal power draw. At just 0.03 amps when running at 12.8 volts, it’s easy on your electrical system while putting out solid, even light that keeps your plate clearly visible and compliant.

Worrying About Water Damage: Fully Sealed and Submersible Build

If your trailer sees wet roads or launches into the water, this light is built to handle it. The circuit board and housing are completely sealed to keep moisture out, making it fully submersible. You won’t have to worry about corrosion or failure from water intrusion—the waterproof design protects the LEDs and circuitry so they keep shining season after season.

Replacing Bulbs Too Often: Long-Lasting LEDs That Just Keep Working

Forget swapping burnt bulbs or dealing with fragile filaments. The solid-state LEDs in this light last up to 50 times longer than standard incandescent options. They’re more efficient too, producing brighter output with less energy use, and there are no bulbs to replace—just dependable performance every time you hook up.

Easy Installation in Tight Spots: Compact Round Recessed Mount

Space can be limited on some trailers, and that’s where this compact design helps. The 3/4" diameter round housing tucks neatly into place using a recessed mount setup. It connects with a simple two-wire pigtail featuring 0.108" female barrel connectors, making wiring quick and straightforward with minimal tools needed.

Built for Compliance and Reliability: SAE J587 and DOT Approved

When properly mounted using the optional A11GLPB bracket (sold separately), this light meets SAE J587 requirements for license plate illumination and is DOT compliant. That means it not only looks clean but also meets legal lighting standards—giving you one less thing to worry about when you’re towing or hauling after dark.

Specs

Dimensions

  • Diameter: 3/4"

Technical diagram of Optronics LPL12CB LED trailer license plate light showing round 3/4-inch diameter dimensions and wiring connection layout for submersible installation.

Electrical

  • Power draw at 12.8 volts: 0.03 amps

Lighting

  • Diodes: 2

Warranty

  • Lifetime warranty on LEDs

LPL12CB Optronics LED Trailer License Plate Light - 2 Diodes - Clear Lens - Female Plugs





Video of LED Trailer License Plate Light - Submersible - 2 Diodes - Round - Clear Lens - Female Plugs
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 LED Trailer License Plate Light Review

Today we're going to be taking a look at the Optronics LED trailer license plate light. This is a compact light that illuminates your trailer's license plate when mounted with the required bracket. It meets SAEJ587 standards when properly mounted using the mounting bracket. That is sold separately with part number A11GLPB. You can find it right here at etrailer.com. This is a sealed waterproof construction, so it is submersible.

It's going to contain 2 LEDs. LEDs make great replacements for incandescent lights. They last longer. They burn brighter. They're much more efficient.

You don't have to worry about replacing bulbs or brittle filaments. It's going to be a polycarbonate lens. It's very strong and durable. The LEDs are going to be white LEDs. It's got the 2-wire pigtail with a nice wire casing around the wires to keep it protected. You're going to have your white wire and your black wire.

White's ground. Black is power. It's going to have the 0.108 female barrels on here for a quick connect design. Those can be cut off. If you want to hard wire this, you just cut those off, strip back the wiring, and you can use it for a hard wire application. That wire harness measuring from the back of the light housing to the closest point of the connectors is about 7 inches long.

The unit is department of transportation compliant. If we took a look at the diameter of just the light it's going to measure about 3/4 of an inch in diameter as you can see there. Again, it's got two LEDs. The power draw at 12.8 volts is 0.03 amps. Optronics puts a lifetime warranty on the LEDS. We're going to go ahead and hook it up to an external power source. That way we can see what it looks like with power running to it. We'll turn off our overhead lights so you can get a good look at how bright the light is. You can see here that it sends out a really nice, clear, consistent signal. Two diodes, so the multi-diode design really helps increase the light output. It also provides that nice, consistent signal that we're looking for. The white LEDs with the clear lens allows plenty of light to come through. Again, this is designed to be mounted with the required mounting bracket for a license plate light. That is sold separately. Again, you can find that bracket on our website with part number A11GLPB. That's going to do it for today's look at the Optronics LED trailer license plate light.

Customer Satisfaction Score:

Ratings & Reviews

4.8

340 reviews
Review sort icon
3/4" Diameter round. Waterproof trailer light illuminates your license plate when mounted with the required bracket (sold separately). 2-Wire pigtail with 0.108 female barrels. Clear lens with white LEDs.

by:

great lense. I painted the back to get it to shine better on the plate.



by:

Even though the item was out of stock and had to be ordered I do not blame the company for the delays involved after placing my order, especially pre Christmas time with the post office crunch for all retail sales.

However, I have no complaint about the excellent service and communication I've received from etrailer.com. They stayed on top of my inquiries and kept me informed throughout the order process. I was trying to find an exact match for a license plate light/lamp for a Motorcycle Cargo Camping Trailer that was over 30 years old and they were the only ones who had it available after searching thoroughly for it high and low. I would definitely buy from this website again. After doing business with them they have gained my trust and respect. It's the people who stand behind their word and follow through that makes a company great. I truly appreciate their greatness.



by:

The light works perfectly. It's bright enough to light up the license plate from a few inches from the side. The light is wired in place of the existing light and mounted in a new location. It has been in place for a year, many miles, rain, snow and lots of sun. The night time pic makes the light itself look super bright but that is the camera.



by:

Fast shipping and the description was g ood



by:

Perfect replacement for the old incandescent license plate lights on my 2019 Newmar Mountain Aire. I did paint one side silver to match old lights. These new LEDs lights are sealed so I expect they won’t burn out easily like the old lights.



by:



by:



by:

Great job



by:

Nice piece. Makes my plate legal and legible.



by:

Everything arrived when I needed,how I needed, will be ordering again soon!!!



by:

Just what I needed



by:

works good



by:

No problem with the light



by:

Good light output, exactly what I expected. Fits where I need them too and seem well made. Very satisfied.



by:

PRODUCT WAS AS ADVERTISED AND WORKED FOR WHAT WE NEEDED OTHER THAN A SMALL SHIPPING MISS-HAP THAT WAS ADDRESSED IMMEDIATELY, EVERYTHING WENT WELL WILL BUY AGAIN FROM COMPANY



by:

Got my lights in a timely manner and it was just what I needed for my project!



by:

Content, price, and deliver best around. Excellent. Will be back!



by:

Tag light arrived as promised and appears to be very good quality



by:

The second part of my customers order, just what I needed, works fabulously.



by:

I received this license plate light right on time
Great company to deal with



by:

real nice little LED light. Needed to order the mounting base for it however. This is a real BRIGHT light. If you get one, don't forget the base.



by:

Worked well using the ear mounting bracket for Optronics. The bracket and the LED light should be sold as a set.



by:

everything I ordered was well packaged and the video's help me pick the exact lighting I wanted. Five stars on all the items and five stars for etrailer



by:

Nicely made but it looks like a marker light, it doesn't shine light on the plate / in the direction it's pointing.
I am very happy with the great support from etrailer, they helped me build a beautiful trailer.



by:

I added this as a tag light in the center of my tail/brake light. This light is very bright and works great. Thank you Amy and etrailer for your excellent parts selection and customer service!


25
25

See what our Experts say about this Optronics Trailer Lights

  • Replacement Round License Plate Light with Ear Mount Bracket and 2-Prong Plug
    Hi Dave, I have an option for for you, however, I wasn't able to cross reference the number you gave me so you'll just need to take a couple quick measurements to confirm the following option will work as a direct replacement. If the distance on mounting hole centers is 1-3/4 inches and the mounting hole used for the old lights is around 1-1/8 inches, then you can use the LED Trailer License Plate Light # LPL12CB along with the Ear Mount Bracket # A11GLPB. The light features a 2-wire...
    view full answer...
    Image 1 for Image 2 for Image 3 for
  • Recommended License Plate Light for 1-1/4 Inch Hole on Bumper
    The Optronics LED Trailer License Plate Light # LPL12CB, along with the Ear Mount Bracket # A11GLPB referenced in your question, should work very nicely with the 1-1/4 inch hole you mentioned having on your trailer. The ear mount bracket has a total length of 2-1/4 inches and a mounting hole dimension of 1-3/4 inches. This will mount nicely over the hole that you referenced. I have included an image of this ear mount, with the dimensions labeled, that you might find helpful. In combination...
    view full answer...
    Image 1 for
  • What Does Male Connector that Attaches to LED Trailer License Plate Light # LPL12CB Look Like
    The male connectors that plug into the female ports of the LED Trailer License Plate Light # LPL12CB that you referenced looked like the metal pin in the attached picture.
    view full answer...
    Image 1 for
  • Recommended Trailer License Plate Light For Trailer Tail Gate
    For your trailer tail gate mounted licence plate, I recommend the LED Trailer License Plate Light - Submersible - 2 Diodes - Round - Clear Lens # LPL12CB along with the Ear Mount Bracket for Optronics LPL12CB Trailer License Plate Light - Gray Polycarbonate # A11GLPB or the Mini Trailer License Plate Light - Chrome Plated # LP31CB for an incandescent option. Either of these will fit your 1-3/8 measurement for clearance.
    view full answer...

Do you have a question about this Trailer Light?


Info for this part was:

Employee Leah B
Edited by:
Leah B
Employee Jameson C
Expert Research:
Jameson C
Employee Joshua S
Video by:
Joshua S
Employee Cole B
Installed by:
Cole B
Employee Andrew S
Installed by:
Andrew S
Employee Amy B
Written by:
Amy B
Employee Chris R
Video Edited:
Chris R
Employee Wilson B
Updated by:
Wilson B
Employee Brian T
Updated by:
Brian T
Employee Noah M
Updated by:
Noah M

At etrailer we provide the best information available about the products we sell. We take the quality of our information seriously so that you can get the right part the first time. Let us know if anything is missing or if you have any questions.