1. Of 2 huge glass rings flush mount by kaiser leuchten, 1960s germany dimension height: 4.33 in (11 cm) dameter: 20.47 in (52 cm) each lamp comes with 3 x e27 / e26 edison screw fit bulb holder, is wired and in working condition. It runs both on 110/230 volt. Delivery without bulb. light bulbs are not included. it is possible to install this fixture in all countries (us, australia, asia, uk, europe,\.) up to 250v (europe/uk standard).the wiring of this item may be original and might need replacement, if not specified otherwise.