In my personal opinion, there are no well made aftermarket bulbs. If you were to do a quick search you will find many complaints about even the most prestigious of aftermarket bulbs including the Phillips Blue Vision and the Sylvania Silverstar H1 Bulbs.
http://forums.clubrsx.com/showthread.php?t=135583
http://forums.clubrsx.com/showthread.php?t=142203
http://forums.clubrsx.com/showthread.php?t=89109
Here is a good shootout thread that I found...
http://forums.clubrsx.com/showthread.php?t=140490
Good luck!
http://forums.clubrsx.com/showthread.php?t=135583
http://forums.clubrsx.com/showthread.php?t=142203
http://forums.clubrsx.com/showthread.php?t=89109
Here is a good shootout thread that I found...
http://forums.clubrsx.com/showthread.php?t=140490
Good luck!