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e27螺口与普通螺口有什么区别？

2025-03-17 00:37:25

推荐回答（2个）

回答1：

e27螺口与普通螺口的区别在于螺旋口大小

E表示螺口式灯头；E27表示螺口式灯头的螺纹外径约为27mm,E14表示螺口式灯头的螺纹外径约为14mm。

一般家庭最常见的是E27，也叫大头螺口。一些灯具是E14的，叫小头螺口。这两个是国内最常见的节能灯接口。

回答2：

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