I have a '95 BMW 325i, and wanted to get xenon lights. What kind do I need and where would be the best place?

Any local places/Internet Stores would do.I have a '95 BMW 325i, and wanted to get xenon lights. What kind do I need and where would be the best place?there are several xenon conversion kits on ebay and they only run around 150-200 dollars alot cheaper than buying the 900 each headlightsI have a '95 BMW 325i, and wanted to get xenon lights. What kind do I need and where would be the best place?have you tried demon tweeks?