... disco Christmas light with acoustic control LY302B LY303B Christmas gift 50mW(650nm)-Red,30mW(532nm)-GreenAluminum body/Sound ... on . The pattern include starlit , hexagonal star , the red flower , windmill , double heart arrows , four hearts pattern , centered ... , birthday party , Christmas day and other festivals or as Christmas gift , Disco / Club / KTV . Specification for LY303B --Different ...