VIP300C'S LED's may be more expensive but they are definitely worth it. i just did the upgrade a couple weeks ago and they are bright as HE!!. I had a cheap ebay kit in my previous car and they were soooo weak compared to the vip300c's. Here are a couple videos to help you make your mind up.
20080429191733.flv - Video - Photobucket - Video and Image Hosting
20080429191553.flv - Video - Photobucket - Video and Image Hosting
i planned on making a better video since those were just to show a friend from back home, but these should help you with your decision.