found door sills that can be customized on CarID.com...thinking about adding this to the list...custom with "ROSS" with green lights...
http://www.carid.com/2004-ford-expedition-door-sills/stainless-illuminated-105116.html
http://www.carid.com/2004-ford-expedition-door-sills/stainless-illuminated-105116.html