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Let’s Check Out the Optronics Dual Bulb Trailer Clearance and Side Marker Light Video

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Employee Patrick B
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Patrick B

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Products Featured in this Video


Optronics Dual Bulb Trailer Clearance and Side Marker Light - Incandescent - Oval - Red Lens


Optronics Trailer Lights

106 reviews


Code: MC66RB

Retail: $10.39

Price:  $3.95
  • Trailer Lights
  • Clearance Lights
  • Marker
  • Oval
  • Surface Mount
  • Non-Submersible Lights
  • Incandescent Light
  • 4L x 2-1/16W Inch
  • Red
  • Optronics



4" x 2-1/16". Incandescent trailer light functions as a clearance and side marker light when properly mounted. Dual bulb design increases light output. Snap-on lens. Surface mount to trailer - hardware not included. PC rated. (2) 194 bulbs.


Do you have a question about part MC66RB?more information >     


Review of the Oval 2 Bulb Trailer Clearance and Side Marker Light by Optronics


Today we have Optronics Oval 2 Bulb Trailer Clearance and Side Marker Light part number MC66RB. This light utilizes 2 bulbs for higher light output. Both the bulbs and the lens on this unit are user replaceable. The light is designed to surface mount on your trailer using mounting holes that are 3 inches on center. It utilizes a 2 wire design meaning you will have one wire lead for power and the… see more >