Ceiling light is fixed directly to the ceiling with 2 screws. polished surface. the lamp has been rewired and re-electrified to today's safety standards for use in the usa and every country in the world. all types of light sources e27 bulb socket can be used (led, energy-saving lamps, etc.) up to 250v (europe/uk standard).the wiring of this item may be original and might need replacement, if not specified otherwise.