Fitted osram H7 superbrights to main beam of my wifes VW 4 years ago
http://www.amazon.co.uk/OFF-ROAD-hal.../dp/B004UQUXW0
Higher wattage but OK for periodic use.
Put Osram H7 nightbreaker Unlimited into the dipped [55w] used for more of the time.
Vast improvement over std yellow-ish bulbs