1,range hood slide switch 2,control three speed motor 3,power ON/ ... speed 5,can make change as ur will 1,range hood slide switch2,control four or three speed motor3,power ON ... of established: in 20002, Main products: Range hoods parts, Range hoods switch, LED lamp for range hoods, transformers for lamps.3,Experience: ... 1007, Main Market: South America, Europe, Middle East, Asia… range hood slide switch