Sign backlit with LED technology for the installation of photos, ads, posters, menus, price lists, posters and eventually all types of opaque or translucent signs. This is an aluminum frame with a black profile and a central zone where the sign is available to display. Installation is very simple, it simply remove the front transparently to the poster and replacing the transparent cover. The systemallows the exchange of signs as needed, as if it were ad. It has a backlight system uniform across the back of the visible surface, technology-based white LEDs with very low power consumption.