Brightness Quantity: 4000 lumens. Energy Info: $4.22 based on 3 hrs/day, 11¢/kWh. Costs depends on rates and use. 35 watts. Package Info: 1. Voltage: 120 volt. Bulb Info: Both. LED. Bulb Life: 22.8 years Based on 3 hrs/day Bulb Appearance: 3000 K ; 4000 K ; 5000 K .