Rare green metal and brass desk lamp designed by Louis Kalff for Philips. The lamp is in a good original condition with some age related wear. The shade can be adjusted. It really stands out with a simple and abstract design. This piece is a more uncommon lamp from Louis Kalff. To be used with a normal E27 screw lamp. Measures: Height 34cm/13" Diameter shade 29cm/11.5" 1950s, Netherlands. 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).The wiring of this item may be original and might need replacement, if not specified otherwise.