How much distance should there be between the bike light and the magnet? Mille Stech Jensen June 13, 2018 08:21 Updated You should strive to have a distance of approx. 1-3 mm between the bike light and the magnets. Related articles The beam is too weak if you ask me - is that just how it is? What side of the bike is the CPH bike light most suitable for? Is there any advantage of adding extra magnets to my CPH light? Is it possible to connect two Flex Mount (RL700) rear lights to one Flex Mount (RL700) generator? Comments 0 comments Please sign in to leave a comment.