Anders Pehrsson for Lyktan model "Bumling" sweden 1970s Pentecost Video & Resources ClickView. Anders Pehrsson for Lyktan model "Bumling" sweden made during 1970s. Brass shade and adjustable height. Good condition. 5 items available. Price for 1 item. Diameter : 40 cm Height adjustable. The Swedish designer K. Anders Pehrson was born in 1912 in Gothenburg. He studied engineering in his hometown and worked as Design Director for Philips from 1952 to 1963. In 1964, Pehrson became the owner, chief operating officer and art director of the lighting manufacturer Atelj Lyktan in hus. Following in the footsteps of Atelj Lykta's founder Hans Bergstrm, Pehrson became interested in lighting in the workplace and focused on improving lighting in public and industrial spaces.