Louis poulsen, marbre table lamp by gamfratesi measures: width 200 x height 610 x length 200(mm), 3.1 kg base: marble. Stem: extruded brushed brass. Cord length: 2.5 m switch: on top of the stem with stepless dimming between 15 and 100%. Led driver: external with plug. There is a timer function for automatic switch off that can be set to 4 hours or 8 hours. It is possible to set the lamp to turn on with a specific light level. The angle of the shade can be adjusted to optimise light distribution. The lamp is fitted with an integrated energy-saving led light source. Colors: black, white this piece is attributed to the mentioned designer/maker. It has no attribution mark and no official proof of authenticity, however it is well documented in design history. I take full responsibility for any authenticity issues arising from misattribution, up to 250v (europe/uk standard).