energy saving lamp-flicker freeVoltage:120V/240VColor temperature:2700K/4500K/6700K Rated power:5W-18WTube:full spiral,half spiral,u shape,candle shape,globe shape,umbrella shape,lotus shapeCertificates:CE,GS,ROHS,SAA,SASO,EMC,UL,FCC,NOM,CQC,C-tickSpecification YFS-T2-2U Rated PowerBaseLuminous FluxPacking out5wE27/B22 225 50pcs7wE27/B22 315..