I have a set of harbor freight trailer lights as the rear lights on my flat bed 59 1 ton. Work real good. I took a set of $10 driving lights and welded one on top of the flat bed for a bed light and the other on the bumper to make a backup light.

\'59 Chevy 1-ton
'72 c-10 (in progress)
The Great Rust(less) Mountain
\'47 Jeep cj2a