... bicycle warning light 1,4 led supper lighting,red and white 2,2 pcs of aaa battery. 3,waterproof silicon cover ... Fashion 4 led bicycle warning light 1,4 led ... led light ,superbrightInstallIt can be mounted on bicycle handle, seatpost, helmet, wheel, bag, umbrella ... or removal mounting need no toolUsageSuit for bicycle light,emergency light, outdoor activities in ...