Probably the 6500k, they should be really white with a little bit of blue. That or the 5000k's which I believe are pure white. Part of me still wishes I stuck with the 6500k order, but I'm quite happy with what I've got.
Oh, and
http://www.ddmtuning.com/index.php?p...=101&parent=85. I bought the slims so they were $65 shipped.