Genius is the last word source of music knowledge, created by Students like you who share info and insight in regards to the songs and artists they like.Wall is the place all 4 lights are activated and once you make variations, These alterations have an affect on all four fixtures.Sau ?ó, kênh l?nh ?ã ch?n ph?i trùng v?i giao th?c c?a h? th?ng