LED流水跑动，无信号线，编号式，灵活，一根损坏不影响其他，花样多变，流星拖尾等，可以扩展为大型工程相对固定的效果，-The LED water running signal line No. flexibility, a damage does not affect the other, pattern changing, meteor streaking, and can be extended to the effect of large-scale projects are relati