Smart glass or switchable glass,also called smart windows or switchable windows in its application to windows or skylights,refers to electrically switchable glass or glazing which changes light transmission properties when voltage is applied.Certain types of smart glass can allow users to control the amount of light and heat passing through:with the press of a button,it changes from transparent to translucent,partially blocking light while maintaining a clear view of what lies behind the window.Another type of smart glass can provide privacy at the turn of a switch.
Driving voltage:36v or 65volts A.C.
Current :less than 20 mA/ft2
Power :approx. 1 watt/ft2
12v , 110V or 220V (use the general electrical outlet )