Headlight Control Module Compatible With Subaru For Impreza For WRX STI 2004-2005 Xenon Headlamp Igniter Ballast Control Unit Ballast Light Module D2S D2R 28474-8991B

Efficient: Car bulbs are easily affected by voltage, changing their brightness and working status. The headlight control unit module can perform voltage conversion, stable current, and surge voltage protection to ensure that the headlights work in a stable and comfortable environment. Function: The xenon headlight control module adopts advanced technology, which can accelerate the current driving speed, save energy consumption, and start quickly. The module can regulate the voltage and current supplied to the lamp, provide short circuit protection, open circuit protection, polarity protection, overload protection and load protection. Working Features: This xenon lamp ballast starts up quickly, makes your car lights brighter and more stable, and maximizes the brightness of your car lights. Tips: Please check your car accessories before purchasing to make sure they are the same as our products. After-sales service: If you have any questions about the quality of the product, please email us in time. We will help you.