Smart pdlc switchable glass is also known as electric privacy glass, smart glass, intelligent tinted glass, PDLC film glass, which is a laminated glass product consisting of a Polymer Dispersed Liquid Crystal (PDLC) film laminated between two layers of glass.  With which provides instant switchable privacy for an opaque (frosrted) , milky white, laminated panel to become transparent while it's connected to power supply. And it's dimmable while connect to a voltage adaptor.