LED light source features
fecha:2011-05-26 15:06
estado:para resolver
pregunta:admin
Lumen, long life, long life, high price. LED light-emitting LED chip, the chip body, different chips, prices vary widely. Japan, the United States more expensive chips, the Taiwan factory with local manufacturers LED chip prices lower than Japan and the U.S.. Market Analysis: LED lamps cost about what the main factors? The size of the chip size of the chip to the side of that great quality of LED chips are better than small chips. Price proportional with the chip size. LED ordinary colloidal gel
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