13-core cable for trailers Conductor colors vary, please specify requirements. Tinned copper conductor may be available on a special order basis. Please contact us to enquire. TPE (thermoplastic elastomer) jacket is resistant to ozone, oil, solvents, gasoline and abrasion and is available as an option. White – Ground return to towing vehicle Black – ICC-required marker and clearance lamps Yellow – Left-hand directional signal Red – Stoplights Green – Right-hand directional signal Brown – Tail lamps, three bar marker lamps and other lamps not required by ICC Blue – Auxiliary circuits (OEM Color is accpeted )
