Energy saving bulb:T2FS-11W 1)10,000HRS lifetime 2)UL,CE,GS,EMC,RoHS,ISO,ENERGY STAR,ERP 3)1,500,000pcs/month ... Full spiral Energy saving bulb: T2 Full spiral-11W1)1,500,000 pcs/month2)Up to 10,000 hours lifetime3)Flicker free4)High luminous efficiency, up to 80% energy ... -26W110/2402700-650082160080007.554114Hangzhou Qianlong Electronic Co., Ltd CFL Full spiral Energy saving bulb(T2 Full spiral-11W)