... TIME 4,HIGH LUMEN EFFICIENCY A, COLOR E27 FULL SPIRAL SAVING ENERGY LAMP 1,VOLTAGE:220-240V2,FREQUENCY:50HZ or ... :12MM4,COLOR :2700K-6500K WATTAGEBASELUMENSIZE40WE272400LM55*160MMB, COLOR E27 FULL SPIRAL SAVING ENERGY LAMP 1.High Luminous efficacy by using tri-phosphor ... .Flicker free and instant start C, COLOR E27 FULL SPIRAL SAVING ENERGY LAMP APPS:( House,Office,Restaurant,Classroom,Workshop,Factory ...