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Feature Review Combination Tail Light for Trailers Over 80" Wide Video

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Info for this part was:

Employee Cole B
Installed by:
Cole B
Employee Randy B
Installed by:
Randy B
Employee Zach D
Video by:
Zach D

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Products Featured in this Video


Combination Tail Light for Trailers Over 80" Wide - Submersible - 7 Function - Passenger Side


Optronics Trailer Lights

37 reviews


Code: ST4RB

Retail: $11.29

Price:  $10.61
  • Trailer Lights
  • Tail Lights
  • Brake/Tail/Turn
  • Marker
  • Square
  • Surface Mount
  • Submersible Lights
  • Incandescent Light
  • 6-1/8L x 4-9/16W Inch
  • Red
  • Optronics



6-1/8" x 4-9/16" Square. Waterproof incandescent trailer light serves 7 functions on trailers over 80" wide. Replaceable lenses and bulbs with shockproof sockets. Stud mount with included hardware. Plug-n-go connection; 2-bulbs


Do you have a question about part ST4RB?more information >     


Review of Optronics Trailer Lights ST4RB


Today we're going to be reviewing part number ST4RB. This is a square submersible trailer tail light for the right hand side of your trailer from Optronics. The red square trailer light is going to serve 7 functions for trailers more than 80 inches wide such as your stop, turn, tail, rear clearance, rear reflex, side marker, and side reflex indicators. It's going to have a corrosion resistant… see more >