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limsp5

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發表於 2008-6-4 11:12 PM | 顯示全部帖子 ::: 一按馬上把這個話題放上你的facebook!! :::
It is really wasteful. I always switch-off the light if I am not going to use it in the next five minutes. Five minues interval will not shorten the life of the bulb significantly.
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