Projector for cinema lighting

Old projector for cinema lighting- Circa 1930

Old projector whose hiccup has been modified to receive conventional screw bulbs.
Mounted on a metal foot (later but very well matched)

Very large aluminium ajustable reflector
Grey exterior, white interior.
Original metal joints

Dimensions:
Foot width: 76 X 76 cm
Foot height: 104 cm

Reflector diameter: 61 cm
Depth: 75 cm

These lamps were mainly used for lighting cinema but maybe also in a factory ?
An undeniable industrial look !!!

Good condition