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58问答库 > 家装筒灯用塑胶外壳比铝外壳好吗

家装筒灯用塑胶外壳比铝外壳好吗

2025-03-31 08:49:37

推荐回答（4个）

回答（1）：

塑胶外壳散热都不好，led长寿命的一个关键就是要散热。散热不良就会光衰严重。天猫-180家居旗舰店希望能帮到您。

回答（2）：

金属外壳散热效果好一些

回答（3）：

当然是铝的好，现在的很多led筒灯都是铝制的，塑料成本低

回答（4）：

怎么可能呢！

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