http://www.wired.co.uk/news/archive/2012-03/09/230-percent-efficient-leds (http://www.wired.co.uk/news/archive/2012-03/09/230-percent-efficient-leds)
http://www.overunity.com/12131/good-news-has-confirmeddaepled-converts-heat-into-lightefficiency-200/msg314864/#new