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Over recent years, many consumers are turning to energy efficient light bulbs as a way of addressing environmental concerns and to cut their energy bills. Now, BLT Direct, the leading online provid...span>
25th September, 2009
Written By Steve Ellwood
Scientists from Seoul National University and the University of Valencia have discovered a single molecule that reliably emits white light which could speed the development of low-energy LEDs for t...span>
24th September, 2009
Written By Steve Ellwood