In depth...Ralf Schäfer from Philips: “Ultimate goal is to replace halogen in medium size cars by Xenon“May 12, 2009Hector Fratty Share
In depth...Interview with Lex Krzyzanowski, LightSightSafety ChairmanMarch 10, 2009Hector Fratty Share
In depth...Interview: Prof.Dr Wördenweber, expert of Interior lightingMay 20, 2008Hector Fratty Share
