Color Rendering Index – What Is CRI?
A color rendering index (CRI) is a quantitative metric of the ability of an artificial light source (i.e. LED, Fluorescent, Halogen, Incandescent, etc.) to accurately reveal the colors of a subject in comparison to a natural light source. A CRI of 90 means that the artificial light source is replicating roughly 90% of the visible color spectrum that the su
A Brief History of California’s Title 24 Regulation
A brief history of California’s Title 24 lighting regulation, from its origins and main parts.
