http://news.com.com/Cheaper+LEDs+to+light+a+green+path/2100-1008_3-6151515.html?tag=nefd.pulse The future of light is plastic, Cyberlux says. The company, which specializes in light-emitting diodes, plans to reveal in about four months prototypes of a new style of white-light LEDs that would both cost substantially less to manufacture and provide more light than conventional LEDs.
Combined, the two advantages would enable light fixtures based on LEDs, which are now relatively expensive, to better compete with traditional lamps based on conventional glass bulbs and fluorescent lights, according to Cyberlux President Mark Schmidt.
"We estimate that the cost and efficiency could be better than fluorescent," he said. Schmidt, an IBM computing veteran, likened the movement toward LEDs in the light industry to what happened with computers in the 1970s and 1980s.
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In a speech last year, DenBaars said that if 25 percent of the lightbulbs in the United States were converted to LEDs putting out 150 lumens per watt (higher than the current commercial standard), the country as a whole could save $115 billion in utility costs, cumulatively, by 2025. That would alleviate the need to build 133 new coal-burning power stations, he said.
In turn, carbon emissions in the atmosphere would go down by 258 million metric tons.