Takes 4x e27 light bulb (not included). A standard e26 american/canadian size also fits (tested). Works with 220v as well as 110v. total height of the chandelier is adjustable, length of the chain itself is 135cm and can be shortened to your preference. Total max drop including the chandelier is 188cm. up to 250v (europe/uk standard).the wiring of this item may be original and might need replacement, if not specified otherwise.