Table lamp Otto Piene (design attributed), Rosenthal, c. 1970/80 Porcelain, coloured glazed and opal glass. Disc-shaped shade with concentric, wave-like ring profile. Ring-shaped closed base made of vertically arranged, colourfully glazed elements in the spectral colours red, orange, yellow, green and blue. Electrified, function tested. Plinth minimally chipped at the inner edge. H. 32 cm; D. 38.5 cm. Electrified objects are offered without testing of electronic safety and functionality. They must be checked by a specialist company before use. Any warranty and liability for this are excluded.