How is the luminosity of a K-type star generally scaled compared to the Sun?

Answer

Between 0.08 and 0.6 times the Sun's luminosity

Correspondingly to their lower mass, the energy output, or luminosity, of K-type stars generally falls between 0.08 and 0.6 times that of the Sun.

How is the luminosity of a K-type star generally scaled compared to the Sun?
astronomylifespanstarstellar evolutionK-type