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Sealed, 2" Round Trailer Clearance, Side Marker Light, Flange Mount - Red

Sealed, 2" Round Trailer Clearance, Side Marker Light, Flange Mount - Red

Item # MC52RB
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2-15/16" Diam x 13/16" D; Sealed, waterproof; recess flange mount on 2-1/4" spaced holes; 2-prong plug connection; 1-bulb incandescent Lowest Prices for the best trailer lights from Optronics. Sealed, 2" Round Trailer Clearance, Side Marker Light, Flange Mount - Red part number MC52RB can be ordered online at etrailer.com or call 800-298-1624 for expert service.
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  • Reviews (11)
  • Q & A (0)
  • Videos (1)
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  • Why etrailer?

Optronics Trailer Lights - MC52RB

  • Clearance Lights
  • Round
  • Incandescent Light
  • Red
  • 2 Inch Diameter
  • Recessed Mount
  • Rear Clearance
  • Side Marker
  • Submersible Lights
  • Optronics

2-15/16" Diam x 13/16" D; Sealed, waterproof; recess flange mount on 2-1/4" spaced holes; 2-prong plug connection; 1-bulb incandescent


Sealed, 2" Round Trailer Clearance and Side Marker Light, Flange Mount - Red

This sealed, round light with flange can be used as a clearance or side marker light. The unit measures 2-15/16" in diameter by 13/16" deep. The red lens and housing are one unit that is sonically sealed and waterproof, providing protection to the heavy-duty, long-life bulb. This is a recessed, flange mount light with three mounting holes spaced 2-1/4" apart on the circular housing. A separate, industry standard, two-prong plug is used for the wiring connection, allowing for several available wiring options.

  • Red, round light functions as clearance, side marker light
  • Sealed, waterproof housing and lens unit
  • Heavy-duty, long-life bulb
  • Flange mounts with three holes spaced on 2-1/4" centers
  • Accepts industry standard, 2-prong plug for many wiring options
  • Dimensions: 2-15/16" Diam x 1-3/16" D

Manufacturer Cross Reference
Light will work as an exact replacement for:
Truck Lite # 30221R
Peterson # 146FR

Manufacturer Specifications

Round clearance and side marker light. Features sonically sealed, waterproof lens and housing in a single unit. Accepts industry standard, 2-prong plug. Requires mounting grommet and plug for complete installation.

dimensions of light


MC52RB Red Sealed 2" Flange-Mount Round Side Marker and Clearance Light by Optronics, Inc.

Alternate part number: MC-52RB




California residents: click here


Video of Sealed, 2" Round Trailer Clearance, Side Marker Light, Flange Mount - Red

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




Video Transcript for Optronics Trailer Lights - Clearance Lights - MC52RB Review

Here we have Optronics Sealed 2 inch Round Trailer Clearance and Side Marker Light with Mounting Flange part number MC52RB. The lens and housing of this light are sealed and waterproof and inside is a heavy duty long life bulb. The flange mount uses 3 holes that are 2-1/4 inches center to center. The light is designed to accept industry standard 2 prong wiring harness leads for your electrical connections. Next we are going to hook up the light to a power supply so you can see how it looks. We will connect one of the contacts to ground and the other to power. Next we will turn off the overhead lights so you can see how bright the light is. And that is it for Optronics Sealed 2 inch Round Trailer Clearance and Side Marker Light with Mounting Flange part number MC52RB.


Customer Reviews

Sealed, 2" Round Trailer Clearance, Side Marker Light, Flange Mount - Red - MC52RB

Average Customer Rating:  4.8 out of 5 stars   (11 Customer Reviews)

2-15/16" Diam x 13/16" D; Sealed, waterproof; recess flange mount on 2-1/4" spaced holes; 2-prong plug connection; 1-bulb incandescent

- MC52RB
by:

Great product and direct replacement



- MC52RB
by:

It’s been a year and the light is still working great



- MC52RB
by:

Good for shipping containers. Need 3/16 rivets



- MC52RB
by:

I looked long and hard for this light for my trailer and etrailer was the only one who had it. I like it all in one piece. George was extremely helpful. They even called the manufacturer and were able to order a part not yet available in the catalog. Thanks to Meriah for her help also.



- MC52RB
by:



- MC52RB
by:

Super Fast service. Excellent The product was exactly what I was looking for. I wasn't able to find it anywhere else. Super fast service. Excellent Communication. Thanks for your help.



- MC52RB
by:

Good price. 20+ used no defects on any.



- MC52RB
by:

very cheap in price, looks to be decent quality.



- MC52RB
by:

great!



- MC52RB
by:



- MC52RB
by:

Exactly as described


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Info for this part was:

Employee Patrick B
Video Edited:
Patrick B
Employee Laura H
Updated by:
Laura H
Employee Wilson B
Updated by:
Wilson B
Employee Brian T
Updated by:
Brian T

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