Luxrite LR20613 (4-Pack) 38PAR20/120V 38-Watt Eco Halogen Par20 Light Bulb, Dimmable, Equivalent to 50W Incandescent, 2900K, 500 Lumens, E26 medium base Color/Finish: Warm White, Color Temperature: 2900K Dimmable, 120 Volts Average Lifetime: 1,500 Hours Lumens (light output): 500 E26 medium base