适用范围：IEC60399:2004appliestothespecificationofrequirementsfortheelectricalandmechanicalcharacteristicsoflampholdersfortubularfluorescentlampsandstarterholders.ItcoverslampholdersdesignedforusewithfluorescentlampshavingcapsasspecifiedinIEC60061,andisintendedtoensurecompatibility,safety,andinterchangeabilityofsuchcomponentsinlightinginstallations.
IEC 60399:2004 带灯罩固定环的灯座螺纹
IEC 60399:2004 带灯罩固定环的灯座螺纹