根据IEC 60598-1:2003.查得定义为:
Semi-luminaire:
Unit similar to self-ballasted lamp but designed to utilize a replaceable light source and /or starting device.
Note1: The Lighht source component and/or starting device of a semi luminaire is readily replaceable.
Note2: The ballast component is not replaceable and is not disposed of each time a light source is replaced.
Note3: A lampholder is required for supply connection.
Note4: For examples and further infomation, See IEC 60972.
不知各位兄弟有没有半灯具的实物图,烦共享一下.