GE Incandescent Light Bulb 200 watts 3780 lumens 2900 K A-Line A21 Medium Base (E26) 1 pk 2900K soft white light appearance A21 shape with medium base for use in table lamps and enclosed fixtures Estimated yearly energy costs $24.09 based on 3 hours per day $0.11 per kWh Lasts 0.7 years based on 3 hours per day usage 3780 lumens providing strong, vibrant&trade; light