With this lamp, you only see the glass shade. a steel plate is mounted to the wall, after which the glass shade is secured to the plate with a single screw. height: 11.5 cm. width: 23.5 cm. depth: 9.5 cm. the lamp has the original bayonet socket, which we have fitted with an adapter for a standard screw bulb (e14). origin: france, 1960s. material: glass. all our lamps are suitable for led bulbs. This piece has an attribution mark, i am sure that it is completely authentic and take full responsibility for any authenticity issues arising from misattribution, european plug (up to 250v).the wiring of this item may be original and might need replacement, if not specified otherwise.