Custom fabracated (sounds better than home made) light bar out of 1/8" stainless. Cut to fit, then installed Mini Cooper running lights. These lights are 5 1/4 dia. I think the 4 1/2 lights might look better, but they work great...
Pictures at this link:
http://www.kodakgallery.com/wayland
Pictures at this link:
http://www.kodakgallery.com/wayland