uxcell 2 Pcs H7 Xenon Lamp Base Adapter Holder Conversion Kit Product Name : H7 HID Bulb Holder;Model : for Audi A6 Material : Metal;Size : 4.2 x 3.5 x 1cm/1.7" x 1.4" x 0.4" (L*W*H) Color : Silver Tone Net Weight : 10g Package Content : 2 x H7 HID Bulb Holder (non-OEM)