Double O simple, safe and secure bike light, is attached magnetically, charge with USB and lock to your bike. Take a look at the video…
Double O bike lights have magnets inside so putting them on and taking them off is hassle free.
Fix the polycarbonate mounts onto the bike frame with the nut and bolt provided. Push on the back Double O and snap on the front Double O and the magnets inside will securely hold them in place.
Double O’s are extremely robust and hard wearing. Along with a polycarbonate shell and silicone backing, they also have neodymium-grade magnets inside to make them really strong. We have done extensive tests to ensure that the magnets are robust enough and the lights stay on.