this is daftjust take out one of the bulbs thats was their before and get a like for like, it will be stamped on the bulb base what type it isisnt this what any normal person would usually do? and no im not taking the piss or been arsey....
What sort of headlights do you have at the moment?H4 typeH1 type
'Matty' thought you were referring to a HID kit as this seems to be a common mod at the moment due to ordinary light bulbs not being bright enough