Tag: HCL
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What does color temperature and Kelvin mean?
Color temperature is a method of describing the light appearance that light bulbs emit. It measures how yellow or blue (warm or cool) the light is from a particular source is. It will be calculated from the Kelvin degrees (K) with a scale from 1000 to 10000. When the numbers are going higher than 1000, the light…
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What Is Human-Centric Lighting?
Have you heard the buzz around human-centric lighting? Most lighting professionals know about the hype about human-centric lighting, or HCL. But what is it, exactly? And, what does lighting have to do with our health? Some people think of it as a young technology because so much about how it affects human health is still…
