
Dynamo lamps for bicycles
出版:Japanese Standards Association

專家解讀視頻
This Japanese Industrial Standard specifies photometric and physical requirements, testing methods and marking requirements for dynamo lamps (including battery type) used as mounted to the cycles specified in JIS D 9111. However, young children bicycles, bicycles for racer forming a part of special cycles, uni-cycles, etc.. which is not used in the night and on public roads, are excluded.
ISO 6742-1:1987 - Equivalent