1,No UV, No IR, to avoid radiation injury 2,High-CRI and reducibility of color, to suit commercial lighting ... : constant lightingCorrelated color temperature: Warm white: 2,700 to 3,500KNeutral white: 4,000 to 4,500KCool white: 6,000 to 6,500KCompliant ... light can be used in anywhere need energy-saving lights 4-inch Dimmable LED Downlight