The lamp come 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 a very large, imposing and interesting wall or ceiling lamp. we have the matching four wall lamps and one floor lamp. rudolf steiner school. we sell the 4 wall lamps as a set, the large wall or ceiling lamp and the floor lamp individually. up to 250v (europe/uk standard).the wiring of this item may be original and might need replacement, if not specified otherwise.