With the official launch of LEED v4 at the 2013 Greenbuild International Conference and Expo in Philadelphia this week, North American lighting leader OSRAM SYLVANIA is showcasing at Booth #2519 the latest in traditional and solid state lighting solutions and controls that can help businesses meet and achieve LEED prerequisites and points. For over 40 years, OSRAM SYLVANIA has led the way in introducing products that deliver energy savings to customers and reduce CO2 emissions from power plants.