現在都該用LED燈了，能耗更低，而且壽命長

來源: 二忽悠於 2012-11-15 08:19:55 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

現在賣節能燈，過一段時間色調就會變黃

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