D2 Soceket fit for D2R ,D2C ,D2S Lamps to connect with Ballast . each 1 pc bulb need 1 pc of D2 Socket .

we have a lot of other adaptors /cables to slove your problems when you install HID to different car model .

If there is any question ,pls feel free contact us to ask the price list for different bulb adaptors and cables . skype  helioshid  and msn  helioshid at hotmail dot com ,thank you .