What is involved in changing the foglights on a 95 Z28 Vert?

I have heard they are not easy to change, I was wondering what is exactly involved in doing something like this?

Thanks

http://www.bfranker.badz28.com/fbody/fogs.htm :D

Originally posted by AW/whiteZ-28
http://www.bfranker.badz28.com/fbody/fogs.htm :D

:bow: