Headlight Control Module Compatible With For For X204 GLK200 GLK220 GLK250 GLK350 2013 2014 H-ID Bi-Xenon HeadLight Control Unit Ballast Control ModuleOEM A1669002800Q 03

Controlled power: H-ID discharge bulbs are connected to a ballast that controls the voltage and frequency of the current to ensure the bulb gets the right amount of power. The ballast is usually mounted on the rear or bottom of the light tower. Quick Start: The ballast headlight module can accelerate the current driving speed, save power consumption, and realize quick start. Main functions: The cold start current does not exceed the standard, the brightness and irradiation distance of the car headlights are improved, and the visibility of driving at night is improved. 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.