... 3,Cheap price and easy use silicone bike bicycle led light Specifications: MaterialWater proof siliconeColor of bodywhite,black,blue ... OFF button)Power supply3 pcs of aaa battery(include)Led2 led lightInstallIt can be mounted on bicycle handle, seatpost, helmet ... , wheel, bag, umbrella, pet bicycle brake light FeatureBeautiful 7 led bike light design, very fashionSoft, steady, durable, waterproof No ...