Luz trasera para rueda de fuego con interruptor de 5 LED y válvula para bicicleta de montaña de piñón fijo

400 cards per box, box size 54*42*37CM Warm reminder: This switch fire wheel comes in a box of two; if you order an odd number, there will be no packaging 5 LED bulbs, two red lights, one blue light, two blue lights, 8 modes, dazzling lights, both stylish and safe at night—such a beautiful light circle that's hard not to notice It can manually control the switch and flashing mode; pressing the button changes to another mode, which is very convenient. Comes with 6 button batteries included with the lamp Can be installed on bicycle, motorcycle, and car valves