Brightness Quantity: 1600 lumens. Energy Info: $1.81 Based on 3 hrs/day, 11 cents/kWh. Cost depends on rates and use. 15 watts. Package Info: 2. Voltage: . Bulb Info: LED. Is Dimmable. Has Energy Star Logo. Screw. Bulb Life: 13.7 years Based on 3 hrs/day Bulb Appearance: 5000 k.