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Hands-On with the Optronics Trailer Interior Dome Light w/ Switch Video

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Info for this part was:

Employee Cole B
Installed by:
Cole B

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Products Featured in this Video


Optronics Trailer Interior Dome Light w/ Switch - Incandescent - Rectangle - Clear Lens


Optronics Trailer Lights

59 reviews


Code: IL21CB

Retail: $6.88

Price:  $6.15
  • Trailer Lights
  • Interior Lights
  • Utility Lights
  • Rectangle
  • Surface Mount
  • Incandescent Light
  • 4-9/16L x 2-1/2W Inch
  • White
  • Optronics



4-9.16" x 2-1/2". Incandescent trailer dome light provides bright light for an interior area. Built-in switch controls power. Durable steel base. Surface mount to trailer - hardware not included. 2-Wire design. (1) 1156 bulb.


Do you have a question about part IL21CB?more information >     


Review of Optronics Interior and Exterior Trailer Utility Light


Today we are going to show you Optronics weather proof interior and exterior trailer utility light, part number IL21CB. This light features a replaceable lens and bulb. It utilizes a push button on off switch, a two wire design, a single wire for ground, and another wire for power as well as a foam gasket that will help seal out moisture. Its designed to surface mounting holes that are 3 … see more >