A designer luminaire doesn't automatically create nice lighting Katja, the shortening of the days in autumn is a problem for a lot of people. It's depressing to have to turn on the light in the early afternoon.
Why is this so annoying? (.pdf)
Frankfurter Allgemeine Sonntagszeitung 12/2013
Showing up in a bad light. LEDs in Hotels.LED technology is capturing more and more areas in the hotel business. In existing
buildings LED-Retrofits replace the old lamps and are supposed to save energy. (.pdf)
hotelbau Fachzeitschrift für Hotelimmobilien 11/2013
A lot is being built in Davos in these Times. On project seems outstanding. The InterContinental® Davos. With the Team from Licht 01 Katja Winkelmann has developed and implemented the lighting Design. In the Interview she speaks about the challenges in this project. (.pdf) luxlumina 5/2013
Burned out–the end of the light bulb.The 45 minute documentary by Alexandra Pfeil illuminates the nonsense of the EUP regulation and the associated senseless recommendation of so-called energy-saving bulbs. Environmental hazards, disposal problems and political backgrounds are shown.
ZDF Zoom 08/2012
Experts for special effects
They don’t paint, they don’t lay bricks but still they transform – lighting designers make rooms large and bright without moving a wall.
Spiegel Online 07/2011
Efficient illumination. Will LEDs replace thermal radiators? If the energy requirement of a building is to be reduced, lighting technology also plays a role. (.pdf)
Metamorphose 01/2011 Bauen im Bestand, Konradin Medien