EL backlight,EL Panel,el advertising,EL sheet,EL light,el advertisement panel,el advertising panel,el product(Can cut ) WHAT IS EL? ... Eequipment, Machine In Public: Station poster for omnibus, public telephone box , automatic soft drink , road line of omnibus. The Advantage ... bring with them. EL backlight,EL Panel,el advertising,EL sheet,EL light,el advertisement,el advertising,el product(Can cut )