3 WAY CFL TWIST SPIRAL THREE WAY COMPACT FLUORESCENT 27K WARM WHITE 12/19/28 WATTS 3WAY BULB REPLACES 50-100-150 WATT INCANDESCENT 3 WAY BULBS 12-19-28 Watts, 120 Volts, Medium Base Replaces 50-100-150 Watt Incandescent 3-Way Light Bulbs 2700K Warm Color Tone 5.625" Maximum Overall Length 10,000 Hours Energy Star Rated Energy Saving 3Way CFL bulb