This wiring harness is recommended to be used with the NX9 or Slimline driving light range as it does not come with any included.12V Wiring Harness Kit – For 2 x Driving LightsSKU: NX200A$60.00PriceQuantity*Add to CartSpecsWorking Voltage: 12V DC Max Load Current: 24 Amp (12 Amp per lead) Operating Temperature: -30°C ~ 70°C (-86°F ~ 158°F) Cable from Relay to Connector: 16AWG 9.8ft (300cm) Cable from Relay to Battery terminal: 14AWG 1.6ft (50cm) Cable from Relay to Switch: 20AWG 9.5ft (290cm)