i have a 1998 honda civic ex.i just installed my HID kit in the other week and it was going good till today. my left headlight isnt as bright as the other. it is still bright but it looks kind of dim. there xenon 8 k. the bulbs and the balasts were not from the same kit. the balast were from another kit and the bulbs were from another kit. it work fine for awhile. any ideas on what happen?