GE Light Bulb 3-Way Standard Screw Base (12 Pack) 2800K soft white light appearance 620/3335/3955 lumens providing strong, vibrant&trade; light A21 shape with medium base for use in table lamps and enclosed fixtures Lasts 1.1 years based on 3 hours per day usage Estimated yearly energy costs $6.023/$24.09/$30.11 based on 3 hours per day $0.11 per kWh