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LED Trailer License Plate Light with Housing and Mounting Flange - Chrome Plated Steel - Clear Lens
Optronics

LED Trailer License Plate Light with Housing and Mounting Flange - Chrome Plated Steel - Clear Lens

Part Number: LPL21CB
In Stock
$13.96
Trailer Lights
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1-13/16" Long x 2-1/2" wide x 2" deep. Single-LED trailer light illuminates your license plate. Chrome-plated steel housing has a built-in flange for surface-mount installation. 2-Wire pigtail with power and ground wires. Great Prices for the best trailer lights from Optronics. LED Trailer License Plate Light with Housing and Mounting Flange - Chrome Plated Steel - Clear Lens part number LPL21CB can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
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  • Reviews (340)
  • Q & A (0)
  • Videos (1)
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Optronics Trailer Lights - LPL21CB

Highlights

  • Brighter License Visibility: Single white LED angles down to clearly light your plate.
  • Fewer Replacements Needed: LED lasts 50 times longer and draws only 0.054 amps at 12.8V.
  • Tough Exterior: Chrome-plated steel housing resists wear and protects internal parts.
  • Simple Surface Mount: Built-in flange lets you attach directly with standard hardware.
  • Easy Wiring: 2-wire pigtail connects to power and ground on 12V DC systems.
  • Road Legal: DOT compliant so your trailer lighting stays within safety standards.

Features to know about

Reliable License Plate Illumination: Bright Single-LED Output

Keeping your license plate visible is a must, and this light does it simply and effectively. It uses a single LED that angles downward to evenly illuminate the plate surface. Compared to incandescent bulbs, this LED draws less power—only 0.054 amps at 12.8V—while putting out a brighter, cleaner light. That efficiency means less strain on your wiring and no dim spots behind the trailer.

No More Bulb Swaps: Long-Lasting, Maintenance-Free Design

You won’t be dealing with burned-out bulbs or fragile filaments anymore. The LED in this light lasts up to 50 times longer than traditional incandescent setups, so you can mount it once and not think about it again for years. With no bulbs to replace, it’s one less thing to maintain and one more reason to trust that your tag stays lit every time you hook up.

Built Tough: Chrome-Plated Steel Housing and Clear Polycarbonate Lens

This light isn’t just about looks—it’s built for durability. The chrome-plated steel housing resists corrosion while keeping a clean finish, and the clear polycarbonate lens protects the diode from road debris and weather. It’s a solid piece of gear that stands up well over time on everyday trailers or work rigs alike.

Simple Setup: Surface Mount with Built-In Flange

Installation is straightforward thanks to the built-in flange design. The 1-13/16" long x 2-1/2" wide x 2" deep light mounts flat against the trailer surface using standard hardware (not included). A small hole handles the wiring for the included 2-wire pigtail—black for power, white for ground. The mounting holes are spaced 2" center-to-center, making alignment easy when replacing an older light.

DOT Compliant Confidence: Legal Light That Meets Standards

You can tow with peace of mind knowing this light is DOT compliant for license plate illumination on trailers. It provides steady, even coverage that meets legal visibility requirements without any extra parts or add-ons needed.

Specs

Dimensions

  • Overall dimensions: 1-13/16" long x 2-1/2" wide x 2" deep
  • Mounting hole dimensions (center to center): 2"

Optronics LPL21CB LED trailer license plate light with chrome-plated steel housing, clear lens, and surface-mount flange shown with dimensions for installation reference.

Electrical

  • Diodes: 1
  • Power draw at 12.8 volts: 0.054 amps
  • System compatibility: 12V DC

Warranty

  • LEDs: Lifetime warranty

LPL21CB Optronics Armored LED Trailer License Plate Light with Ear Mount Base - Chrome Plated Steel





Video of LED Trailer License Plate Light with Housing and Mounting Flange - Chrome Plated Steel - Clear Lens
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Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.




Video Transcript for Complete Breakdown of the LED Trailer License Plate Light with Housing and Mounting Flange

Today we're going to be taking a look at the Optronics LED Trailer License Plate Light. This light angles down to illuminate your trailer's license plate. It is a LED system, LEDs make great replacements for incandescent lights, they last longer and burn brighter, they're much more efficient, you don't have to worry about replacing bulbs or worry about burnt out filaments. It's going to feature a durable chrome-plated steel housing. Nice strong, durable design, and it's going to feature a clear polycarbonate lens. It does mount directly on the surface of the trailer, with a built-in mounting flange. Mounting hardware is not included. You will notice that it has the two pre-drilled holes, and it's a two-wire design.

White wires are ground, black wires are power. It is Department of Transportation compliant. A few dimensions to go over with real quick, and then we'll hook it up to power so you can see what it looks like. Overall depth is going to be about 2" deep from front to back. The base gives us a measurement in this direction of about 2-1/2". Going this direction, that's going to give us a measurement of 1-13/16".

The mounting holes on the unit are separated on center by about 2". And the mounting hole diameter is going to be 1/4". It's going to contain one diode or one LED. The power draw of 12.8 Volts is 0.054 Amps. Optronics does put a lifetime warranty on the LED. Go and hook it up, so you can see what it looks like.

We'll also be able to turn off our overhead lights so you can see our low-light setting. So you can see there that that's going to cast light directly at a downward angle. It's going to do a great job at illuminating the license plate. You can see that that clear lens allows plenty of light to come through. Again it's contain one LED, and this is designed to cast light on your trailer's license plate. That's going to do it for today's look at the Optronics LED Trailer License Plate Light..

Ratings & Reviews

4.8

340 reviews
Review sort icon
1-13/16" Long x 2-1/2" wide x 2" deep. Single-LED trailer light illuminates your license plate. Chrome-plated steel housing has a built-in flange for surface-mount installation. 2-Wire pigtail with power and ground wires.

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looks like it will fit perfect



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Nice light for the money



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Product as described and a quick ship.



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Product came in the mail before I expected it.



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Great quality product. Excellent servic e.



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works as described



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I have ordered from you before and your product and service was excellent. There was one item in this order that was broken. I am contacting you to see if you will replace this item.



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This was a perfect replacement for my 2015 Bri-mar dump trailer. Very pleased!



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Mounted easily and worked as expected. Not much else to say



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replaced broken light with this new one. Worked great.



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Exact replacement for the old incandescent lamp.



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Looks great. Looking forward to installing this light on my trailer.
Thank you.



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Wonderful service. Glad you have vintage trailer parts.



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Great outfit to deal with, top notch quality and fast shipping. The fit on these parts is oem, looks and works as good as stock.



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Items were listed at a good price. A lot of sizes to choose from but got info help from etrailer and determined size I needed. Went on great.



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Nice plate light, direct replacement for the old one on my trailer. Nice and bright, no complaints!



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Perfect replacement and so easy to install! And the shipping was so quick.



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This sturdy, well built light has been mounted on my enclosed trailer for over 3 years now, and still looks and works like new. Good product at a good price.



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Nice license plate light. Direct replacement for my old plate light. Nice and bright as an LED should be. Looking forward to years of trouble free service from this!



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Let there be light and light they do to date. My trailer is outside year round and so far the lights work every time I hook up and haul on down to the next load.



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Works perfectly. Easy to install. Solved the problem of lighting my trailer license plate. Looks great on my trailer.

James profile picture

James

11/4/2019

Works perfectly: no problems.


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Info for this part was:

Employee Jameson C
Expert Research:
Jameson C
Employee Cole B
Installed by:
Cole B
Employee Amy B
Written by:
Amy B
Employee Ronnie R
Updated by:
Ronnie R
Employee Brian T
Updated by:
Brian T

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