... life-span 3)High quality HID bulb Adapter, HID xenon adaptor, HID bulb Adpater, Xenon bulb base, HID Socket, HID Bulb Holder, HID Lamp HolderDetailed Product DescriptionHID ... , Benz and Audi and other cars when installing the HID xenon kit .Bulb adaptor is for some car, these cars have special ...