Takes all of about 15 minutes to get everything done.

Most of the cars that you see with HIDs (Audi, Acura, Lexus, etc) are mostly about 4200K which is as white as you can get with the most usable light. 5000K, 6000K, 8000K just get bluer as you go higher and then to purple and green up in the 12000K-15000K temps.