Thinking about the conversion too... I'll probably go with the Sylvania Cool Blue bulbs. Had them on my G2 and the were nice.
Still wondering about the bad effects though. I did quite a lot of research on the subject and did not really found any long term results... Do they melt the housing? Make the reflector part go bad? anything else?
LT6916: Are you using them a lot? what kind of weather do you live in? Summer time is around here so I wanna make sure there's no problem in doing the conversion.
Thanks!