Product thunderball is a pendant lamp made of steel that allows you to add a personal touch. Use your imagination and form it to your own design. Each design you come up with, with either narrow or large gaps in between the blades, will create a unique light effect. product dimensions small: ø 30 x 25 cm large/medium : ø 60 x 40 cm 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.