Hi Fred.
Rectangular.
--
Warren
1989 GMC R2500 HD Suburban.
1953 Airstream Cruiser Travel trailer.
Western KY
> Hi Warren:
>
> Are the outlines of the older lights under the round Bargman 99s base
> plates square or rectangular? I know of some old rectangular lights that
> might have been used in 1953 but am not familiar with any square ones.
>
> Fred Coldwell