U.S. LED bulb into the house more energy efficient high light efficiency
fecha:2010-11-30 16:51
g project director James Broderick (JamesBrodrick) said: We want consumers to purchase lighting products using the new high-tech terms. LED bulbs are no longer judged by the rated power watts, but efficient use of display color temperature and lumens per watt to express. In general, if the brightness of less than 800 lumens, you can not pass as the equivalent of 60 Wapu lamp brightness.
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02/06 23:49