Brightness Quantity: 500 lumens. Energy Info: $0.66 based 3 3 hrs/day, 11 cents/kWh. Cost depends on rates and use. 5.5 watts. Package Info: 2-Pack. Bulb Info: LED. Is Dimmable. Screw. Bulb Life: 9.1 years based on 3 hrs/day. Bulb Appearance: 2700 k.