It is in its own right a brilliant rear bike light. It's pretty universal in terms of mounting, it's the brightest on the market - more than enough for daytime visibility - and the battery life ...

Having gone through a load of good (and some not-so-good) rear lights I rate the Magicshine ... and 25% off in the USA it's also likely the best budget bike light on the market too.

Their Magicshine SEEMEE 300 model is our best overall rear light in the Cycling Weekly best bike lights guide. I've been hunting around and found a brilliant Black Friday discount that I recommend ...

Beryl Burner Brake review (condensed edition): the addition of a handy brake light function means this affordable rear bike light is a double bargain. It is not only illegal to cycle on the roads ...

A light’s brightness is given in lumens, a unit of luminous flux, a measure of the perceived power of visible light emitted ...