1、Applicable Model: Our ballast headlight LED module control unit is professionally manufactured according to original specifications and data, perfect replacement for C‑class (w205, v205, s205, c205) 2014 +; Replacement for E‑class (w213, v213, s213, x213) 2016 +; Replacement for E‑class coupe (c238) 2015 +; Replacement for S‑class (w222, v222, x222) 2013 ‑ 2020. 2、OEM: The OEM of this ballast headlight LED control unit are A2059009534, A2229010305, A2059027018, A2229008812 for reference, please check the part number of your item before purchasing. 3、Practical Function: The main purpose of the ballast module control is to convert voltage, stabilize current and protect against pulse surges to ensure that the headlamp operates in a safe environment and to extend its life. 4、Excellent Performance: Made of sturdy aluminum alloy, which is wear and heat resistant, anti oxidation and vibration. And it is durable enough to withstand the wear and tear of rugged roads and the test of time. 5、Ideal Substitute: Our ballast LED headlight control unit can directly replace existing driver control unit, plug and play, no programming or coding is required, which is pretty convenient and time saving. Item Type: Ballast LED Headlight Control Module Installation Type: Direct Replacement, Plug And Play, No Coding or Programming Required Mounting Position: Left or Right Headlight OEM: A2059009534, A2229010305, A2059027018, A2229008812 Fitment: Replacement for C-class (w205, v205, s205, c205) 2014 + Replacement for E-class (w213, v213, s213, x213) 2016 + Replacement for E-class coupe (c238) 2015 + Replacement for S-class (w222, v222, x222) 2013 - 2020 Replacement for G-class (w463) 1990 - 2018 Replacement for CLS-class (c257) 2018 + 1 x Ballast LED Headlight Control Module