Nacho Offroad 40 Amp Vehicle Harness w/ Dual Switches And Relays This 3-wire harness is crafted for use with multiple lights and incorporates an extra green wire for compatibility with Quatro's TRL (running light), making it suitable for both TM5 and Quatro products. Features: TXL grade wire Dual 40 amp automotive relays Fuse block 2 Carling switches Made in the US