Feit Electric 15W R30 CFL Dimmable Floodlight Bulb (65W) R30 Compact Fluorescent Light (CFL) Bulbs;65 Watt Bulbs Uses ONLY 15 Watts of Electricity DIMMABLE Reflector Bulbs;Energy Saving, Energy Star Product;Uses 75% Less Energy;SAVE $108 Per Package In Energy Costs; Lasts 3 Times Longer Than Standard 2,000 Hour Reflector Bulb; Dimensions: 5.5 in. H x 3.63 in. W Average Life: 6,000 Hours;Light Output: 720 Lumens;Energy Use: 15 Watts;Provides Soft White Light: 2700 K Color Temperature Can be used in standard track or flood light applications.Can be used with most incandescent dimming switches.