ITEM NAME:D2S D2R HID Bulb Retrofit AMP Type Aftermarket Ballast Adapter Converter Sock%! Features: 100% brand new, Never been tried or installed Allow the use of D2S bulbs with your aftermarket HID ballasts Fit For: D2S D2R D2C Added length for longer connection Plug and play Made of High Quality Polyester Material for Durability and Maximum Heat Tolerance Waterproof / Weatherproof AMP Connectors Heavy Duty Working Temperature: -40~+105 centi degree For Connecting All 9V - 16V Power Input Voltage Ballasts 25% Less Power Consumption: thus Generating Much Less Heat during Operation No instructions included, Professional installation is highly recommended Package Include: 1Pcs D2S D2R D2C Wires Harness.Fit For: D2S D2R D2C. 1Pcs D2S D2R D2C Wires Harness. Plug and play. Made of High Quality Polyester Material for Durability and Maximum Heat Tolerance.