... used in backlight,billboard ,warning sign , lighting etc . 2.Any custom design is welcome. el poster product is high-technology and ... .5mx2.5m, and we can tile up several pieces together .13. Voltage : lighting area is smaller than 1250cm^2 --- DC12V + adaptor ... ,UK,many types available to fit for different countries. Newest Custom Design EL Outdoor Poster/ EL Advertisment Outdoor