Thats def a 4500k hid
I would know what the lumens are, i believe those are 4500, i saw on 5thgen.org someone changed the hids to a 8000k and it looked pretty sweet.
edit: found it.
heres a 8000k hid setup with hid fogs -
For More Pics & Info -
http://www.5thgen.org/forum/showthread.php?t=15056