GE Lighting 47487 Energy Smart CFL 15-Watt (60-watt replacement) 825-Lumen A21 Light Bulb with Medium Base, 1-Pack,GE Lighting,47487" /> A smart way to save energy Application: Table lamps, closet lights and standard applications Base: medium screw (E26); Bulb type: A21; Watts: 15 Initial Lumens: 825 Guaranteed to last 6 years based on 4 hours use per day at 120V.