Custer Products

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4″ Round LED S/T/T and Turn Signal Lights

Price range: $20.00 through $26.50

Price range: $20.00 through $26.50

Description

Custer Products 18-diode sealed 4″ lights come in red (stop/tail/turn) or amber (marker or turn signal).

  • Amber turn signal light 18 LED (CPL4A)
  • Red stop/tail/turn light 18 LED (CPL4R)
  • Available as a kit with plug and 4″ rubber grommet

CPL4A is similar to TecNiq T40-AA0T-1 and TecNiq T46-AA0T-1, Optronics STR43AB, Truck-Lite 44277Y, and Jammy J-4412-A.

CPL4R is similar to TecNiq T46-RR0T-1 and TecNiq T40-RR0T-1, Optronics STL43RB and Optronics STR55RB, Truck-Lite 44315R and Truck-Lite 4058R, and Jammy J-4412-R.

Reliable 4″ Round LED Turn Signal Lights for Trucks & Trailers

When it comes to turn signal lights that perform in demanding conditions, Custer Products CPL4A and CPL4R deliver consistent, bright output built for long-term reliability. Each sealed 18-diode LED light is designed to fit an industry-standard 4-inch rubber grommet, making installation and replacement fast and straightforward across a wide range of trucks, trailers, and commercial vehicles.

Why Professionals Choose Custer Turn Signal Lights

  • 18 LED diodes per light for bright, efficient visibility
  • Sealed housing protects against moisture, dust, and vibration
  • Fits industry-standard 4-inch rubber grommet for easy installation
  • Available individually or as a complete kit with grommet and plug
  • Direct replacement for major brand fixtures
  • Backed by Custer Products’ unmatched service and technical support

Additional information

Weight .5 lbs
Dimensions 4 × 4 × 3 in
Color

Amber, Amber Kit, Red, Red Kit

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4" LED Sealed Round Light turn signal lights
4″ Round LED S/T/T and Turn Signal Lights
Price range: $20.00 through $26.50