Designed to easily convert conventional recessed lighting to energy saving LED technology and is compatible with most 4 in. recessed cans. Choose your preferred light color temperature: warm, cool or daylight (3000/4000/5000K) or adjust color temperature manually with a flip of a standard light switch. This energy-efficient retrofit kit uses 9-Watt of electricity, up to 80% less energy than a standard incandescent light bulb and produces even light distribution of 540-Lumens. This easy to install light fixture has an average life of 50,000-hours/45.7-years, can be mounted as a ceiling flush mount or wall sconce and delivers Energy Star approved dimmable lighting.