Function: Responsible for powering your headlamp bulbs. Over time, your old ballast may fail, causing the headlight to flicker or not turn on at all, requiring a replacement in a timely manner.. Directment Replacement: Based on the original factory specifications, headlight igniter socket is a direct replacement for the old or broken one.. Easy Installation: The Xenon headlight bulb ballast starter is simple to install, you can install it youself in several minutes, no need complex tools..
