DIN 33958
Bicycles - Lighting equipment and dynamos
Fahrräder - Lichttechnische Einrichtungen und Dynamos
Overview
This standard specifies requirements and test methods for lighting equipment and dynamos for use on bicycles. A bicycle is a vehicle with at least two wheels which is exclusively or primarily propelled by muscle power of the person on the bicycle, in particular by means of pedals. Lighting equipment according to this standard are headlamps, rear lights and retro-reflecting devices. This standard applies to a) dynamo- and battery-operated headlamps; b) dynamo- and battery-operated rear lights; c) dynamos and d) retro-reflecting devices. This standard has been prepared by German Working Committee NA 112-06-02 AA "Fahrrad-Zubehör" ("Bicycle accessories") of the DIN Standards Committee Sports Equipment (NASport).