These are the “cans” used for the house lights at the Edward R. Murrow High School in Brooklyn, NY.
This is a 250watt lamp that is used for the house lights.
The top of the ceiling. You can see two house light cans connected via conduit.
The catwalk in the cove.
Can you say code violation? This box should be covered. ON the left we see conduit coming into the junction box. Hanging from the bottom are four circuits.
This is what’s above the ceiling