its either a short (not good) but if it was that i'd think it blow the fuse

or maby a hidden dimmer switch somewere or someone's messing with you and changing out the bulbs

1996 zetec atx 19.3381 at 71.51 mph 1/4 mile click me for an interesting sitea wbsite you should check outjoined the 100k+ club 5/21/06