TCP PAR20 Dimmable LED Floodlight Bulb Dimmable PAR20 LEDs are the ideal track lighting upgrades E26 Medium Base 50 Watt Equals that use only 9 Watts 500 Lumens of Dimmable Warm White light 3000K Spend only $1.08 per year in electricity - an 85% Energy Savings Lasts 22.8 years - 25,000 hours! Long life