ISO 7400:1990 Preview
Mopeds -- Alternating current flasher units
This standard was last reviewed and confirmed in 2017. Therefore this version remains current.
Specifies the electrical characteristics with which a.c. flasher units are required to comply when submitted for type-testing. Applies to flashers intended for use with 6 V or 12 V systems. This second edition cancels and replaces the first edition (1984).