Designed to convert rear Amber turn signals into Red LED and Red lens for running light, brake light and turn signals. This module also has a built-in Load Equalizer to prevent rapid flashing turn signals.; 100% plug-and-play Will convert any (rear) red LED into running light, brake light and turn signal while connected Built-in Load equalizer Lifetime manufacturer warranty; Note: Not for use with stock rear turn signals, requires part 550-2217 (sold separately)