DUBLIN--(BUSINESS WIRE)--Research and Markets (http://www.researchandmarkets.com/research/k5tjb8/world_led) has announced the addition of the "World LED Lighting Markets (2015 Update)" report to their offering. By late 2014, LED lighting was closing in on 40% penetration of the global lighting market. It was the second consecutive boom year, confirming the breakthrough in the key regions of Europe, North America, and China. Driven by enhanced controllability and energy efficiency, the revolutio