This lamp can be used in 2 ways: with the mirror shade and cover shade (1st and 2nd photo). in this case, most of the light shines upwards and only a small part through the white shade. without the mirror shade and cover shade (3rd photo). in this case, most of the light shines through the white shade. height: 120 cm. ø: 51 cm. height glass cap: 20 cm. the lamp has a large bulb holder (e17) and new wire. origin: germany, 1930s. material: glass, chromed brass. the cover shade has a very small star in the glass. all our lamps are suitable for led lamps. zeiss ikon was founded in 1925 in jena producing glass mirror lights for offices, homes and public buildings. adolf meyer was the lighting designer from 1925 until his death in 1929. 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.