... be mounted on bicycle handle, seatpost, helmet, wheel, bag, umbrella, pet bicycle brake light FeatureBeautiful ... flash lightInstallation or removal mounting need no toolUsageSuit for bicycle light,emergency light, outdoor activities in ... 3,Can be mounted on handlebar, seat, helmet, wheel, hub, etc. 4,3 operating modes: Slow flashing ... ride a bike Pictures for your reference: silicone skull bicycle light