1947-1953 Chevy Truck Park Light Assembly.  Dual Filament Bulbs for Turn Signals! Here is a your chance to replace or update those nasty park light assemblies on your favorite truck! At a reasonable price, too. This listing is for the pair. Satin black housings, Glass Lenses, nice Chrome Bezels. They are dual filament bulbs so they work for park lights and turn signals. You can change the bulb for 6 volt systems. They are about 6" wide x 2" tall. The studs are about 4" apart. We also sell 2 versions of Turn Signal switches in the store.