Large fifties ceiling or wall light

Large ceiling light from the 50s/60s in metal and white perspex (plexiglass). Can be used as an applique, with a hook, as is the case in the photos. The metallic crown creates pretty cast shadows. Can be used in multiple positions (metal crown aligned or not with the perspex diffuser, and front or back, see photos). In excellent condition. Dimensions: h12 X l50 X d50 two e27 sockets (large standard screw).