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Flashing brake lights in certain circumstances are required in the EU (Uniform provisions concerning the approval of vehicles with regard to the installation of
by closewith 4y ago
Flashing brake lights in certain circumstances are required in the EU (Uniform provisions concerning the approval of vehicles with regard to the installation of lighting and light-signalling devices 2016/1723), although the linked brake light flashers seem to be unlawful as they flash on onset of braking rather than extreme braking force.