EcoSmart 50W Equivalent 2700K R20 Dimmable CFL Light Bulb, Soft White Brightness: 380 lumens Estimated Yearly Energy Cost: $1.32 (Based on 3 hrs/day, 11/kWh. Cost depends on rates and cost.) Life: 7.3 Years (Based on 3 hrs/day) Light Appearance: 2700K (soft white) Dimmable for your convenience