Car Headlights DRL Light Strips Angel Eyes Chip Ballast Module Illuminations Repair FOR VW FOR Touareg 2016 2017 2018 Car Headlight Ballast(1 pair)

Car Headlights DRL Light Strips Angel Eyes Chip Ballast Module Illuminations Repair FOR VW FOR Touareg 2016 2017 2018. The headlight ballast can adjust the unstable current provided by the car battery to make its output current more stable. Convert the voltage of the car battery to a voltage suitable for the headlight bulb. This headlight ballast module utilizes electronic ignition technology, providing stable high-voltage output with minimal interference. Durable and long-lasting materials: a slim profile and programmable quick-start functionality.