From www.miniinthebox.com
2pcs Light Bulbs 35W SMD 1012 2200lm 68 Fog Light For universal All Models All years #06315499

Cut off the base of the LED, remove the resister for more room (it's not needed), use the old incandescent bulb base as a core by unsoldering the element and cleaning out glass. solder LED to the old base and press the LED into the old base. This LED fits perfectly.






Use the old bulb base as a core

 

Why not just buy them ?

https://www.ebay.co.uk/itm/2x-45w-Wh...-/221632054880

 

I couldn't find them. Thanks for the link. I did build 4 for the price of 1, however.