Recommended for ages 3+; fits most 12" - 20" bikes Super bright white and multi-colour mode Installs easily Replaceable battery Light up the night with the easy to attach, ultra-bright Krash! Comet Spoke Light! The unique large shape allows light to travel though the whole spoke light for maximum illumination and visibility when riding in low light or at night! The Comet Spoke Light has 3 light modes: steady bright white, flashing bright white, or multi-color cycle