X-Ray reflector wall lamp

Old x-ray reflector mounted in wall lamp on a gooseneck. Some traces of time on the mercurized glass, the holding screws on the claw are rusty, one of the 3 a of the game, but the reflector holds perfectly well. E27 brass and ceramic socket. Height: about 23 cm. Width: 23 cm. Depth: 36 cm. Weight: 670 g.