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ISO 6742-1:2015 Plus Redline
Cycles - Lighting and retro-reflective devices - Part 1: Lighting and light signalling devices (includes Redline Version)
ISO 6742-1:2015 is applicable to lighting devices used on cycles intended to be used on public roads and, especially, bicycles complying with ISO 4210 and ISO 8098.
ISO 6742-1:2015 specifies the functions, safety requirements, photometric performance and test methods of lighting and signalling devices that can be used on cycles.
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International Organization for Standardization [iso]