They are just off the shelf narvas.
I have oem rally pack lights but have not put them on yet, I’d hate to break them - I love the ford logo In the glass. Finding others nowadays would be really hard.
And also these being a pretty modern light work really well.
I’ve thought about cibies but they are a just a bit large and not keen on a 2 up/2 down config atm. Plus buying 4 cibies is damn costly.