TCP 4891365k CFL Pro A - Lamp - 60 Watt Equivalent (13W) Full Spectrum Daylight (6500K) Full Spring Lamp Light Bulb Replaces standard incandescent 60-watt light bulb but only uses 13 Watts! Compact Flourescent Bulbs use 75% less energy with same light output Lifetime: 8+ years Uses 13 Watts of electricity Not Dimmable