DURHAM, N.C., Oct 12, 2011 (BUSINESS WIRE) — LED lighting leader, Cree, Inc. CREE +3.52% , continues to extend the advantage of its innovative, industry-leading XLamp(R) LED family with the announcement of new levels of performance for its highly efficient XLamp XP-G LEDs, now delivering up to 140 lumens per watt.  Read the Press Release at MarketWatch.