Polycrystalline brightness LED package cooling gradually gained the upper hand on Climate
fecha:2010-12-01 16:38
led lighting openly into the door, making its brightness as the object of all manufacturers picky. After all, will be assembled into LED light bulbs, the number is the total lumen output LED lamps can meet the lighting needs, and the key to replace the traditional light bulb. But, although the high-power LED chips packaged in single crystal can be higher under the lumen, but in the light-emitting efficiency of low-power LED chips Queyuanburu. This also makes the LED packaging factory points to g
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07/27 13:50