ITEM NAME:D2 D2S D2R D2C HID Wiring Harness Converter Connector Adapter Cable Socket OZ Specification: Fit for D2S D2C D2R hid bulbs D2 bulbs to AMP adapter 1PC cable fit for 1PC D2 bulb 3.Size:3.7cm * 4cm *23cm(1.46in*1.67in*9.06in) Features: 1.This is about a for HID Xenon D2 Light Base Adapter which convert a factory stock Xenon Light Bulb sizes D2S D2C D2R to fit most aftermarket for HID Ballast in the market. 2.Save your money on replacing an expensive factory Xenon ballast while your stock Xenon Blub still in good.Fit for D2S D2C D2R hid bulbs. D2 bulbs to AMP adapter. 1PC cable fit for 1PC D2 bulb. Work with 35W / 55W for HID system. 1Pc Adaptor (show as pictures). Size:3.7cm 4cm 23cm(1.46in 1.67in 9.06in).