I think the HID looks pimp. You should go to youtube.com and look up our bike from the guy forumboy007. He put a blue HID lighting kit for the 250 and it looks dope! I dont know where he got it from or how much time it takes to put in but I would go that direction if you're looking at lights.
http://www.youtube.com/watch?v=NpUuqBpwf5A
http://www.youtube.com/watch?v=QPSnu...eature=related
http://www.youtube.com/watch?v=lgcUt...eature=related
there are the links. Hope it works.
I didnt really answer your technical questions but hope this helps you in the right direction.