26 watt LED light brightness to top 200 watt incandescent lamp
Date:2011-11-16 15:50
nyang huaguang lighting electric appliance limited company engineers described Liu Changxin, wants to eliminate incandescent lamp, because there are now more energy efficient lamps.
　　Fluorescent lamps are incandescent light source of the second generation after that utilizes gas discharge inside gas energized to be light, efficiency compared with incandescent lamps have been significantly improved, efficiency close to 40%, the heat produced by the same brightness of incandescent one-sixth. S
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