Height without the cable 20cm /~8´´. Total Height with mechanism not extended 60 cm /~23.5´´. Shade Diameter 40cm /16´´. 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, Up to 250V (Europe/UK Standard).The wiring of this item may be original and might need replacement, if not specified otherwise.