... uniformity> Available emitting colors with Green,Blue,Red,White,Amber,RGB full color> Extruded stainless steel housing ... letters height 100mm> Finished colors:Green,Blue,Red,White,Black options> Long expected lifespan,Up to 50, ... conditions,-200C~600CApplications:> Public signs:Airports,Hospitals,Auditoriums.> Commercial Signs:Exhibitions,Shop signs,Store front tablet signs.> Office building,Piazza, ...