3 WAY CFL COMPACT FLUORESCENT LIGHT BULB 13/20/25 WATTS 27K WARM TONE BULBORAMA SUPRA LIFE ENERGY STAR THREE WAY BULB 10,000 HOURS REPLACES INCANDESCENT BULBS Spiral Compact Fluorescent Light Bulb Replaces Incandescent Bulbs and Saves up to 80% Energy Medium Base, 120 Volts, 13-20-25 Watts Replaces 60-75-100 Watt Incandescent Bulbs Long Life 10,000 Hours, 2700K Warm Tone 5.875" Maximum Overall Length Energy Star Rated 3 Way Spiral CFL