1. Flexible and easy to use. 2. New and nice qulity, durable to use. 3. Built to quality control standards. 4. Stable performance, high reliability. 5. Tested prior to leaving the factory. Type Name:HID Lighting Ballast Part Number:A2229008105 Fitment: For C350E 2.0L L4 ELECTRIC/GAS Turbocharged 2016-2018 For C300 2.0L L4 Turbocharged 2015-2018 For S550E 3.0L V6 ELECTRIC/GAS Turbocharged 2015-2017 For C400 3.0L V6 Turbocharged 2015- For C43 3.0L V6 Turbocharged 2017-2018 For C450 3.0L V6 Turbocharged 2016- For C63 4.0L Turbocharged 2016-2018 For C63 S 4.0L Turbocharged 2015-2017 For S550 4.6L Turbocharged 2017- For S550 4.6L Turbocharged 2014-2017 For S63 5.5L Turbocharged 2014-2017 For S600 6.0L V12 Turbocharged 2016-2017 For S600 6.0L V12 Turbocharged 2015-2017 For S65 6.0L V12 Turbocharged 2015-2017 Colour:As Shown Material:Metal Package Contents: 1 x HID Lighting Ballast Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.