Brightness Quantity: 760 lumens. Energy Info: $0.96 based on 3 hrs/day, 11 cents/kWh. Cost depends on rates and use. 8 watts. Package Info: 1. Bulb Info: LED. Screw. Medium. Bulb Life: 13.7 years based on 3 hrs/day. Bulb Appearance: 2700 k.