GE Lighting 21710 Energy Smart CFL  15-Watt (65-watt replacement) 720-Lumen R30 Dimmable Floodlight Bulb with Medium Base, 1-Pack N/A Imported 65 watt replacement uses only 15 watts 720 lumens providing comfortable, inviting light Lasts 5.5 years based on 3 hours per day usage 2700K soft white light appearance R30 indoor floodlight with medium base for use in directional fixtures such as recessed can lighting A smart way to save energy Application: Indoor spot/ floodlight 375 inch wide fixtures Base: medium screw (E26); Bulb type: R30; Watts: 15 Initial Lumens: 700 Guaranteed to last 4 years based on 4 hours use per day at 120V.