Brightness Quantity: 800 lumens. Energy Info: $1.02 based on 3 hrs/day, 11 cent/kWh. Cost depends on rates and use. 8.5 watts. Package Info: 1. Voltage: 120 V. Bulb Info: LED. Screw. Medium. Bulb Life: 22.8 years based on 3 hrs/day. Bulb Appearance: 2700 k.