Hi this topic has probably been flogged to death but here goes, im keeping my original headlamp units (for now), im simply going to fit Osram nightbreakers before going the Cibie route. Im in Dubai and the suppliers here only have the night breaker plus available as opposed to the ultimate, is there a significant difference in performance between the 2 models? Im assuming the H4 12V 60/55W is a straight globe swap, am I correct?
thanks