TCP 32009Q35K10 10000 Hour 3500 Degree Kelvin 9-Watt 2-Pin Quad Tube PL Lamp, 10-Pack Please NOTE: This lamps has a 2-Pin G23-2 base Non Dimmable Lifetime: 9.1 years Watts Used/Lumens: 9 Watt/590 Lumens Estimated Annual Energy Cost to Operate (based on 3 hrs/day): $1.09