Rayo
The world’s brightest and most advanced tail-light.
Rayo launched on December 7, 2017 with 8 votes, #1,020 of 2,482 launches that month and more than 50% of that year's launches. The site was not reachable when checked in September 2026.
What it does
Rayo is a bicycle tail-light designed for the modern cyclist. Equipped with ultra-bright LEDs, engineered optics, motion detection, and bluetooth connectivity features, Rayo’s functionalities not only boost your riding safety, but also make your riding experience more convenient, entertaining, and seamless.
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