4523| 24
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新做了个玉米灯 |
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点评
因为使用了贴片3528x54粒x0.08W=发光功率4.32W, 发光可以达12W节能灯, 比节能灯更节能,成本才3元, 就是灯的装卸,开关一定要在火线上,否则不安全.
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