Nice post!
You can upgrade your dash lights with Xenon bulbs. I did that using
this $42 kit from **************.com, which is probably a bit expensive but I like to support those who support MB enthusiasts.

They also sell a pair of the bulbs separately for $13.
(Their site uses frames... navigate through their
home page if you're interested.)
I haven't had any problems with melting or anything, and the color is much more pleasing as well. No more dingy yellow.