Fog & mørup, denmark, design: erik balslev, 1970s. Materials: aluminum, steel. Original blue paint. Overall dimensions: approx. 22 x 40 cm (height, diameter). The lamp is suitable for use with classic and modern (led) e27 bulbs (110-250 v, applicable worldwide). Includes a 2.40 m high-quality, soft textile cable, an energy-efficient 230 v warm white led bulb, a ceiling rose, and a strain relief for ceiling mounting. I have official proof of authenticity such as vintage catalogs, designer records, or other literature sources 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.