"ENERGY: LEDs shine as replacement for lightbulb"

What are claimed to be the first white light-emitting diodes (WLEDs) to achieve a high color-rendering index were recently demonstrated by an international collaborative team of researchers. This could answer the last remaining stumbling block to universal adoption of white LEDs to replace incandescent bulbs and fluorescent tubes.
Text: http://www.eetimes.com/showArticle.jhtml?articleID=203101640