TCP 3501835K CFL Spring Lamp - 75 Watt Equivalent (only 18W used!) Soft White (2700K) Spiral TCX Base 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 a TCX Base Color: Soft White (2700K) This bulb has the light output of an incandescent 75 Watt Equivalent light bulb, but only uses 18W of electricity Switching from your incandescents to CFL will save you $62 over the life of this item