Estimated Reading Time: 8–10 minutes "When colours lose their life, spaces lose their soul." When choosing lighting for your home, most people focus on brightness, wattage, or the appearance of the light fixture. Will it be bright enough? Should I choose warm white or cool white? Does this fixture match my interior design? These are all important questions—but they overlook one of the most influential characteristics of quality lighting. Colour Rendering Index (CRI). It isn't