​What does color temperature and Kelvin mean?

3D rendering image of 10 hanging lamps which use different bulbs. Color temperature scale. spectrum color on the cracked concrete wall and wooden floor

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 […]

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 […]