how to keep blue bulbs..blue?

[rslifkin]

Vizzy - Many stock HIDs are around 4300 as Hokiefyd said. I prefer the 3500 or so of a typical Halogen.

Just because eyes respond best to daylight doesn't mean that a different color isn't better when there's less light available.

 

[NateDN10]

Here's a good image that shows color temperature:

.

There's also a cool picture on Wikipedia showing an incandescent bulb in comparison with two different fluorescent bulbs.

 

[RacerE7773]

I wish I had the money for this car, as well as the money to waste on three different fog light bulbs:
http://www.youtube.com/watch?v=oVNKQasuZ...=1&index=65