TCP CFL SpringLamp - 60 Watt Equivalent (only 13W used) Soft White (2700K) E17 Base Spiral Light Bulb TCP CFLs use 75% less electricity than their Incandescent Counterpart, while maintaining the same Light Output Please NOTE: This CFL Light Bulb has an E17 (Intermediate) Base Color: Soft White (2700K) This bulb has the light output of an incandescent 60 Watt Equivalent light bulb, but only uses 13 Watts of electricity Switching from your incandescents to CFL will save you $51 over the life of this item