Xotic Tech H7 HID Bulb Conversion Adapters for Volkswagen MK5, Golf, GTi, Jetta(1999-2010) 1 pair (Set of 2) of H7 HID Bulb Conversion Adapters Color: Measurement: Diameter 50mm, Heigth 30mm Fitment: for Volkswagen MK5, Golf, GTi, Jetta(1999-2010) that has only halogen capsule headlamps Use for H7 HID Bulb Conversion Adapters for Volkswagen MK5, Golf, GTi, Jetta(1999-2010)