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Does anyone know the optimum frequency which the flashing rear bike lights can operate?
I'm sure I read somewhere about a legal minimum of 2 per second or something but I can't find any info online.
Anyone in the know?
Posted : 29/11/2009 2:33 pm
Between two and five times a second I seem to remember (in the UK anyway).
Posted : 29/11/2009 2:36 pm