BWWIEZRS Compatible With Benz For C-Class W205 S205 C205 A205 900 5010 2015-2017 2018 A2059005010 A2059006805 Headlight Control Unit Adaptive Headlight Module Xenon Ballast(U sed DRL Module)

Output setting: replacement of electric power, fixed electric current, protection of the current, protection of the large lantern, suitable environment, extended use time of the large lantern. Compliance , compliance quantity control. Practical functions: The main functions of the electric current are changing the electric current, fixing the electric current, preventing waves, ensuring the of the large lantern, under the appropriate environment, and the long period of use of the large lantern. This ballast does not need to be reprogrammed, plug and play, and can directly replace your ballast, saving you time and energy. If you can't find the automotive HID ballast you need in our store, please send the model, year and part number (photo) to our customer service, and we will do our best to help you find the product you need.