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A comment on Some cities are taking another look at LED lighting after AMA warning. Parent comment

Re:Some cities are taking another look at LED lighting after... by keenerd on Sunday September 25, 2016 @12:48PM (#12576080)
> I think daylight is like 15,000K.

No, it is 5500K or 6500K depending on which metric you use.

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Re:Some cities are taking another look at LED lighting after... by pYQAJ6Zm on Monday September 26, 2016 @09:30AM (#12581623)
I always felt confused between the 5500 / 6500 K pair. What metrics are involved?
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