The color of light, expressed in Kelvins (K). The sun is about 5800 Kelvins. This is called a "temperature," because ... The lower the Kelvin rating, such as the common incandescent/tungsten ...

The higher the kelvin rating, the colder the color temperature. Bright or cool white light ranges from 7,000K to 10,000K. This light is great in dimly lit spaces like garages, attics, and work sheds.

The color temperature of light denotes how the light appears on a spectrum from warm (yellow-toned) to cool (blue-toned). It's measured in degrees of Kelvin (K) on a scale from 1,000 to 10,000.

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