hmmm - maybe the heat sink is too big for the opening on the headlight unit ?
for £20 though worth a punt to test ?
from amazon - same lamp
Top Customer Reviews
2.0 out of 5 starsI can tell you that this item is rubbish because I have used them in my jeep yes look very good but when they heat up the light
By Amazon Customer on 24 Jan. 2017
Colour: H7
I have ordered this bulbs led from ebay website..I can tell you that this item is rubbish because I have used them in my jeep yes look very good but when they heat up the light gets dime ..most good quality led headlights have a cooling fan..Nighteye do not have any cooling system. In my opinion do not buy I have to return for a refund because of this problem I hope this helps people who are looking for good quality. Led headlights...bulbs