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 ... the clients' needs. And we can produce EL product of different dimension and shape you want. 7 ... the seller bring with them. EL backlight,EL Panel,el advertising,EL sheet,EL light,el advertisement,el advertising,el product(Can cut )