... buttons 5,three speed,timer,light,power on/off range hood switch,electrical control panelrange hoods control panelLED ... screen,LCD screen,VFD screen , light indicator, LED digital tubeOperation Pattern:touch switch button,sensor switch,tact keys,mechanical ... established: in 20002, Main products: Range hoods parts, Range hoods switch, LED lamp for range hoods, transformers for lamps.3,Experience: ...