Takes 3x regular size size e14 light bulb (not included). for us/canadian customers, an adapter for the lightbulb (e14 to e12) will be added to the package, free of charge. Works with 220v as well as 110v. max drop of the chandelier is 65cm and can be shortened to your preference. up to 250v (europe/uk standard).the wiring of this item may be original and might need replacement, if not specified otherwise.