Round Elevator Door Buttons Lift Control Panel Parts , Elevator Push Button

Elevator braille push buttons lift control panel parts the shape of round Description: Good touch Beautiful LED illumination Surface size:45.5*25 Hole size:37.2 ,side 36.1 Installation method: The head is embedded in the installation and the reverse screw is fixed Light color:bright yellow, ruby red, ivory white, venetian blue, emerald green Working Voltage:DC 24V stainless steel with special filing process, more beautiful ,marvelous look this type button size can be change