5DV 008 290-00 5DV00829000 5DV008290-00 Xenon Headlight Ballast D2S D2R 4E0907476 63126907488 A0028202326 C2S015079 For Mercedes 002 820 23 26. Material: The headlight ballast controller is made of metal and ABS material, featuring good heat dissipation, shock resistance, wear resistance, high temperature resistance, and durability. Product Features: This headlight ballast provides stable output, converts voltage, stabilizes current, and prevents surges, ensuring the headlight operates in a suitable environment and extending its lifespan. Easy Installation: Simply replace your old or damaged HID headlight ballast with our product, saving time and effort. Rigorously tested for long-term use. Note: Please verify the part number before purchasing to ensure compatibility., Manufacturer: HNCWSM