This Honeywell LED R20 provides beautiful warm light and high color accuracy for home or commercial use. Provides over 86-percent energy savings versus a traditional incandescent light bulb. This is the highest energy efficiency dimmable R20 LED bulb product on the market. Each-Watts of energy provides 75 lumens of light. The Honeywell LED R20 is designed to last at least 50 000 hours which is over 45 YEARS with 3 hours daily use. Architectural dimming from 100-percent to 1-percent of full light output with most standard off-the-shelf dimmers. Direct screw-in replacement lamp means no installation is necessary. Medium screw base will fit most light sockets.