Brightness Quantity: 350 lumens. Energy Info: $0.48 based on 3 hrs/day, 11 cents /kWh. Cost depends on rates and use. 4 watts. Package Info: 2-Pack. 2. Voltage: 120 volts. Bulb Info: Indoor. LED. Is Dimmable. Has Energy Star Logo. Screw. Bulb Life: 13.7 years based on 3 hrs/day. Bulb Appearance: 2700 k.