Flashing LEDs on bicycles are legal, as of October 2005, providing they are of a sufficent intensity. The actual law (The Road Vehicles Lighting (Amendment) R

Flashing LEDs on bicycles are legal, as of October 2005, providing they are of a sufficent intensity. The actual law (The Road Vehicles Lighting (Amendment) Regulations 2005) can be read online here: http://www.legislation.gov.uk/uksi/2005/2559/contents/made http://www.legislation.gov.uk/uksi/2005/2559/contents/made