François KNEIDER as a self made man he invented in 1978, the first Electronics Energy Saving Lamps , connected to the mains AC (230 and / or 127 volts). For purely commercial reasons it was developed in the light decoration of interior , electric signes illuminated, because the cost is more than 15 times higher than the market price of lighting. It is as light decoration Interior it was profitable. The decoration of the expo Renault Cars The Champs Elysee (neon-writing) in 1979. Gold Medal Exhibition of Inventions of Geneva 1979. Price of Electricity de France, Paris. And various other accomplishments: the Lido, the Janus (Park de la Villette) . (in association with Phillip Starck)Feeding a lighting of President François Mitterrand, wildfires Road signs and various decorations .... It was Commercialized by :SEFLI - FRANCE ----- VOLTARC.INC .CT, USA ----- MASONLITE , Kent - UK ---.-- H. MAJERT. KOLN- GERMANY , and many other countries .