燈泡色溫是不是會隨著開啟時間改變? - 家電
By George
at 2014-10-07T19:08
at 2014-10-07T19:08
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我的檯燈是裝飛利浦的3U型省電燈泡,色溫是2700K的
剛開的時候很明顯是黃光,
但過了一陣子感覺色溫有逐漸上升,
最後像接近4000k的色溫,但還是偏黃,不過沒有原本那麼黃。
想請問2700k的省電燈泡都有這種現象嗎?
感謝~
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By Edward Lewis
at 2014-10-09T19:16
at 2014-10-09T19:16
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