The wall lamp come with 1 x e14 / e15 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,\.) 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, up to 250v (europe/uk standard).the wiring of this item may be original and might need replacement, if not specified otherwise.