The lampshades can be adjusted to any angle. The lamp gives a cosy, non-dazzling light. 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 can be used (LED, energy-saving lamps, etc.) 2xE27 porcelain version 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, European Plug (up to 250V).The wiring of this item may be original and might need replacement, if not specified otherwise.