Industrial-type reflector in enamelled sheet metal

Industrial-type reflector in sheet metal enamelled with a beautiful dark green interior white. 50s-60s. It lacks the top element to suspend but can be found or tinkered with. I have new sleeves adapted in brass and porcelain consult me if necessary. Very good general condition off put some small rust points see pictures. Upper reflector diameter: 8.9 cm. Five pieces available.