downlight led

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downlight led
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downlight led
downlight led

downlight led
一种灯具.
一种LED指示灯,广东产.

筒灯领导

顶棚里向下照射的聚光灯

下射式灯具，也可叫做ceiling light,即天花灯，有吸顶式，也有嵌入式。

天花灯啊！

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