Brightness Quantity: 800 lumens. Energy Info: $1.20 based on 3 hrs/day, 11 cents/kWh. Cost depends on rates and use. 10 watts. Package Info: 4-Pack. 4. Bulb Info: LED. Is Dimmable. Has Energy Star Logo. Screw. Bulb Life: 13.7 years based on 3 hrs/day. Bulb Appearance: 2700 k.