... -240V2,FREQUENCY:50HZ or 60HZ3,CAP:E275,TUBE :12MMB, 23W E27 FULL SPIRAL CFL 9000K 1.High Luminous efficacy by using ... -cool white 6500K-daylight4.Average lifespan :8000Hours5.80% energy saving6.Optional Base :E14,B15,E27,E26,B227.Plastic housing : PP,PC,PBT8.Flicker ... PACKAGE:(COLOR BOX,FOAM,BLISTER...)E, 23W E27 FULL SPIRAL CFL 9000K CERTIFICATE ( ISO 9001, CE, ROHS.) 23W E27 FULL SPIRAL CFL 9000K