Feature:1. Upgraded Version Wiring Harness: It is different from the traditional wiring harness, this light bar wiring harness adds the change light beam/light mode function. You can switch the light mode through the button. This is a new function that other traditional wiring harness doesn\u0027t have.2. Upgrade 18 AWG Equipped: This led light bar wiring harness is upgraded with 18 AWG sheathed by premium PVC, led wiring harness comes with the relay and fuse.3. 2 Automotive 12V 40A Relay: Light bar wiring harness comes with 2 12V 40A automotive relays, which dually and efficiently protects the circuit and lighting system.4. Large Load Capacity: Built-in blade fuse against over current and short circuit which will regulate the power to be consistent and stable to ensure the safety of your vehicle\u0027s electrical systems.5. Long \u0026 Flexible Wire: The wire is long enough to mount led light anywhere you need it in the car.Specification:Features:Upgraded Version Wiring Harness: It is different from the traditional wiring harness, this light bar wiring harness adds the change light beam/light mode function. You can switch the light mode through the button. This is a new function that other traditional wiring harness doesn't have.Upgrade 18 AWG Equipped: This led light bar wiring harness is upgraded with 18 AWG sheathed by premium PVC, led wiring harness comes with the relay and .2 Automotive 12V 40A Relay: Light bar wiring harness comes with 2 12V 40A automotive relays, which dually and efficiently protects the circuit and lighting system.Large Load Capacity: Built-in blade against over current and short circuit which will regulate the power to be consistent and stable to ensure the safety of your vehicle's electrical systems.Long & Flexible Wire: The wire is long enough to mount led light anywhere you need it in the car.Specifications:Item Name: Wiring Harness KitMaterial: ABS, PCMax Wattage: 480WOperating Voltage: 9-16VAvailable Leads: 2 LeadWire Gauge: 18 AWGLife Span: 6000HFunction: Change Light ModeColor: BlackPackage Information: Package Size: 17*7.5*5.5cmPackage Weight: 278gPackage List:1 * Light Bar Wiring Harness KitPackage List:1 * Light Bar Wiring Harness Kit