RayGlance Automotive (HK)
Co., Ltd.
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Solution

Wiring harness

Most dead trailer lights are a connection problem, not an LED problem. This is the half of the system that decides whether the lamp lasts.

Split Y-style trailer wiring harness with colour coded conductors

What we supply

  • Split Y-harnesses in 22 ft runs with a 4 ft trunk, colour-coded, 4-pin flat.
  • PL-3 sealed plugs and matching grommets for every lamp size in the range.
  • Pigtails and mounting hardware, supplied with the kits and stocked as service parts.

Why the sealed side matters

  • Moisture enters at the connector long before it reaches the LED.
  • Sealed PL-3 terminations plus IP67 lamp bodies remove the usual failure path.
  • Grommets and plugs are kept as spares so a lamp swap never becomes a wiring job.
Cover of the RayGlance 2026 LED trailer light catalog

Next step

Send us the specification

We will point you at the right part numbers, or quote a custom variant.

ISO 9001:2015 certified manufacturing.