Brightness Quantity: 800 lumens. Energy Info: $1.20 based on 3 hrs/day. Cost depends on rates and use. 10 watts. Package Info: 4-Pack. 4. Voltage: 120 volts. Bulb Info: Both. LED. Screw. Bulb Life: 10 years based on 3 hrs/day. Bulb Appearance: 2700 k.