lights options.

[Bavaria]

whats the difference in these lights, and what are the ones on the bottoms called? Ellipsoids? just want to make sure, because one set has a small smile on the bottom.
is that the newer version, im so lost on this one!

[Bavaria]

ok, so....anyone have any idea? anyone???? come-on now!

[Bavaria]

never mind
if anyone is interested, they are called CITY LIGHT SOCKETS