GE 47477-3 11 Watt (50 Watt equivalent) Energy Smart Floodlight 7 Year Life R20 Light Bulb 3-Pack A smart way to save energy Application: Indoor spot/ floodlight 25 inch wide fixtures Base: medium screw (E26); Bulb type: R20; Watts: 11 Initial Lumens: 400 Guaranteed to last 7 years based on 4 hours use per day at 120V.