i bought this bulb
http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&ih=018&sspagename=STRK%3AMEWN%3AIT&viewitem=&item=280119429350&rd=1,1

but when i install them into my socket...the EXTLP fuse(exterior lamp fuse) blow.that fuse is a 20 amp.i did not buy the ressistor yet,because firstly i want to get them worked.
so anybody can help me?
thanks!

email those bastards and see what they say, i've gotten nothing but defective bulbs from them so i purchased from www.hid-light.com