... ,LONG LIFE TIME 4,HIGH LUMEN EFFICIENCY A, 23W E27 FULL SPIRAL CFL 9000K 1,VOLTAGE:220-240V2,FREQUENCY:50HZ or 60HZ3 ... ,CAP:E275,TUBE :12MMB, 23W E27 FULL SPIRAL CFL 9000K 1.High Luminous efficacy by using tri-phosphor ... ,PC,PBT8.Flicker free and instant start C, 23W E27 FULL SPIRAL CFL 9000K APPS:( House,Office,Restaurant,Classroom,Workshop,Factory,Shop ...