This is a 2007-2011 BMW X5 E70 left side headlight assembly with HID bi-xenon technology. It includes a ballast and is an OEM part with manufacturer part number LE 05 E 6143. The housing color is black, lens color is clear, and it features factory headlights that are SAE-certified. It is designed for front, right, passenger side placement on the vehicle and operates at 12V.BMW