Sold without bulbs. can be used with the 110v us power grid, but the buyer would need to purchase b15d led screw in bulbs suitable for the us. 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.