PAR38 FLOODLIGHT CFL COMPACT FLUORESCENT LIGHT BULB 23 WATTS ENERGY STAR 27K WARM COLOR TONE INDOOR-OUTDOOR FLOODLIGHT REPLACES INCANDESCENT AND HALOGEN BULBS Reflector PAR38 Floodlight Compact Fluorescent Light Bulb, Durable Hard Glass Construction 23 Watts replaces 100 watt incandescent or halogen bulbs 120 Volts, Medium Base, 5.5" Maximum Overall Length 10,000 Hours, 2700 Kelvin Warm Color Tone Save up to 80% Energy Usage over Incandescent or Halogen Bulbs