... 4.Output:DC12V New invention flash board led sign for window displayDifference LED Color,difference effects:Flash board led ... symmetrical, longer lifetime2.RGB LED brightly Colors 3.Remote control, twice brightness4.SMD LED display light5.Original 32-key ... special store, hairdressers, commercial centers, night mrket etc.2.for notice in school, companies, classroom, metrostation, resident place etc ...