The white wire is negative, white + black is low brightness, and white + red is high brightness. Suitable for Freightliner, Kenworth, Peterbilt, Mack, International, Paccar Trucks, as well as other trailers, RVs, semi trucks, dump trucks, tractors, and more.
This product would be ideal for vehicles with a need for a new turn signal pedestal, particularly those utilizing a red LED strip for enhanced visibility in low-light conditions.