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.
The Amber Single Face 17 LED Watermelon Turn Signal (Clear Lens) would be the best fit for automobiles where needing a clear and focused turn signal is essential.
