... HIGH LUMEN EFFICIENCY A, 23W E27 FULL SPIRAL CFL 9000K 1,VOLTAGE:220-240V2,FREQUENCY:50HZ or ... and instant start C, 23W E27 FULL SPIRAL CFL 9000K APPS:( House,Office,Restaurant,Classroom,Workshop,Factory, ... Shop,Washroom etc )D, 23W E27 FULL SPIRAL CFL 9000K PACKAGE:(COLOR BOX,FOAM,BLISTER...)E, 23W E27 ... FULL SPIRAL CFL 9000K CERTIFICATE ( ISO 9001, CE, ROHS.) 23W ...