Energy Star Fluorescent Smart Energy Saving Light Bulb 18-watt Warm White 75-watt Replacement- 8 PACK 2700K Warm White Energy Star Partner Energy Saving Bulb Light Output : 1150 Lumens; Energy Used : 18 Watts; Bulb Life : 8,000 Hours RoHS Compliant and Earth Friendly Estimate Yearly Energy Cost $2.10, based on 3 hrs/day, 11 cents/kWh Compact A-Type