4' x4' x 8" drop ceiling light. These came years ago from a St Helena library remodel . Steel box housing several fluorescent tubes for lighting, with a round concave plastic membrane for the light diffusor. Nice soft light source. box needs paint if you aren't going to use it in a drop ceiling. There are two asking $30 each
Sodium Vapor lights in a 2' x2' x10" metal box with a prismatic clear plastic cover. Very bright and energy efficient. These were used in the awning over gas station pumps. There are two asking $20 each