Keyboard switch for hood 3 speeds-light buttons with print ... light indicator, LED digital tubeOperation Pattern:touch switch button,sensor switch,tact keys,mechanical switch.Main Function:1,Three working speed for ... kitchen range hoods, led lamps ect.4, Quality management Standard: ISO 9001:20005,We are a positive manufacturer, we ... , Main Market: South America, Europe, Middle East, Asia… Keyboard switch