Total height of the lamp is adjustable, length of the cable alone is 140cm and can be shortened to your preference. Takes one e27 light bulb. A standard e26 american/canadian size also fits (tested). Works with 220v as well as 110v. for your safety rewired with a simple white cable. up to 250v (europe/uk standard).the wiring of this item may be original and might need replacement, if not specified otherwise.