books.google.de - Written for designers, engineers, architects and others involved with application of modern lamps and lighting systems, covering a comprehensive accounting of current lamp technologies on which they are based and trends in their use, both historical and current. You'll learn about how recent innovations...http://books.google.de/books/about/Revolution_in_Lamps.html?hl=de&id=klE5qGAltjAC&utm_source=gb-gplus-shareRevolution in Lamps
