... SPIRAL ESL 2,FULL SPIRAL CFL 3,LONG LIFE TIME 4,HIGH LUMEN EFFICIENCY A, COLOR E27 FULL SPIRAL ESL1,VOLTAGE:220 ... :50HZ or 60HZ3,CAP:E275,TUBE :12MM4,COLOR :2700K-6500K WATTAGEBASELUMENSIZE40WE272400LM55*160MMB, COLOR E27 FULL SPIRAL ESL1.High Luminous efficacy by ... using tri-phosphor 2.Excellent Color Rendering Index (Ra=80)3.Color temperature : 2700K- warm white 4200K-cool white ...