EL backlight,EL Panel,el advertising,EL sheet,EL light,el advertisement panel,el advertising panel,el product(Can cut ) WHAT IS EL?EL Operating Theory:EL is an ... may be very far but strong attraction.3. Extra-thin, light. It's easy to manufacture and put ... that the seller bring with them. EL backlight,EL Panel,el advertising,EL sheet,EL light,el advertisement,el advertising,el product(Can cut )