Attachable bike lights

I have seen a lot of cyclists recently with a short row of red lights on their rucksacks, do you know a recommended brand/site where I can find these? This was a good question by London Cyclist reader Rachel (Thank you Rachel!) and one that I couldn?t really answer! The two lights that spring to [...]

Source: http://www.londoncyclist.co.uk/cycling-accessories/attachable-bike-lights/

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