Condition: design Installation: Easy installation,For Plug and Play installation Voltage: DC 8-32V Power: 35W/55W This item is for 2 pieces of conversion adapters to convert the aftermarket HID ballast to fit HID D2S/D4S bulbs. You just need to simply connect this adapter to the 2 wires ballast and connect the D2S/D4S bulb on the plug. High Temperature Resistant: for flame resistant and anti-interference; specially designed 3 metal points to release static electricity to short circuit protection. IMPORTANT NOTE: Please make sure your vehicle comes with factory HID headlights in order to use this product. Material:metal colour:Black + white Package Contents: 1 * Pair D2/D4 for HID bulb Socket cable (bulb not include) Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.