Green Ray LED, the aggressive, locally headquartered lighting manufacturer, has produced what is being hailed as the world’s most efficient LED lamp The U.S. Department of Energy has pronounced Green Ray’s new tube lamp the brightest of all, at a record-breaking 173 lumens per watt. LED lights sold in most big-box stores are 48-60 lm/W, with specialty products running as high as 130 lm/W. "Our bulb blows the doors off,” said Peter Richard, corporate manager of Green Ray USA. "This is a real technological breakthrough that’...