This Brake & Tail Light Splitter For 3-in-1 Motorcycle LEDs enables the use of a single red LED for both tail light and brake light functions. By incorporating this feature, it results in a 50% brightness for the running light and 100% brightness for the brake light. This compact unit is designed to provide a streamlined and efficient rewire while offering the convenience of a 3-in-1 LED light. 1x Light Splitter is required for each Brake/Tail LED so included in the package is 2x splitters, one for left side and one for right side.