SUITABLE FOR PORSCHE CAYANNE D8S 8K0941597F XENON HID BALLAST MODULE (
A ballast is essential in high intensity discharge (HID) lighting technology as it provides the voltage to start the bulb and helps to regulate and sustain an adequate flow of electrical current to the bulb. WHY BUY A BALLAST MODULE FROM GT AUTO PARTS? Canbus HID ballast allows you to enjoy the real strengths of HID bulbs Better heat dissipation with aluminium alloy housing compared to other plastic housings Prevents flickering by adapting to the electronic pulses of your vehicle offering fas