12V Dimmable Driver + Switchex (Kit - dimmable-1) Replacement bulb for a traditional 100W incandescent or Halogen bulb. Uses 80% less energy and lasts up to 50,000 hours. Affordably priced at up to 50% less than competitor LED bulbs. For indoor and outdoor use in any standard household E26 base and fixture. Estimated lifetime savings of $539.50 with a yearly energy cost of $2.42 (based on 3 hrs/day, $0.13/kWh). High quality - Includes a 5 year warranty. UL Listed. Available in Warm White