Luxrite LR20590 (12-Pack) 50W/GU10/120V 50-Watt MR16 Halogen Light Bulb, Glass Cover, Dimmable, 450 Lumens, GU10 base Color/Finish: Warm White 2700k, Clear Dimmable, 120 Volts Average Lifetime: 2,000 Hours Lumens (light output): 450 GU10 bi-pin base