General description The LED Headlight Ballast A2228700789 is a reliable headlight control unit replacement designed for various Mercedes-Benz models. It ensures optimal performance and longevity of your vehicle's headlights by converting voltage, stabilizing current, and providing overvoltage protection. Technical specifications Part Number: A2C73624405, A2228700789, 222‑870‑07‑89‑80, 222 870 07 89 80, 222870078980, 222‑870‑07‑89, 222 870 07 89 Material: High-strength aluminum alloy Compatibility and accessories Compatible with Mercedes-Benz models: GLE, GLE300, GLE350, GLE400, GLE550, GLE63, E350, E400, S550, S600, S63, GLS350, GS450, etc. Installation Direct fit replacement Plug and play installation without coding or programming Can be used for left or right headlight Usage Ensures safe operation of headlights Extends the service life of the headlight