标准摘要
[中文适用范围]： 包含 IEC 关于当今普遍使用的灯座的建议，旨在确保国际互换性。在表格中规定了卡式灯座、预聚焦灯座和 [外文原描述]： Subscribe to IEC 60061 Database to access the full and updated content of the series.
英文名称Amendment 21 - Lamp caps and holders together with gauges for the control of interchangeability and safety. Part 2: Lampholders