Piano Switch for Hood 3 speeds-light buttons ... Pattern:touch switch button,sensor switch,tact keys,mechanical switch.Main Function:1,Three working speed for your choice: ... : Range hoods parts, Range hoods switch, LED lamp for range hoods, transformers for lamps.3,Experience: 10 years experience ... we offer OEM, design & requirement service !5, Certificate for products: CE, RoHS, UL,VDE 6, employee: more ...