Lights of America 2203LEDNP38-LF3-8 18-Watts 860-Lumen Power LED Warm White Light Bulb for Recessed and Flood Lights Bulb measures 4.875 by 4.875 by 5-Inch Designed for recessed and flood lights 80 CRI and 3000K color temperature and rated for 25,000 hours Estimated energy costs are $2.17 a year 3 year limited manufacturer warranty