你说的没错，只能测到输入灯泡组件电功率没办法测到led灯珠本身。90%的led驱动电路转换效率合理

来源: wibblypig0 于 2023-12-09 10:53:23 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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