This illuminated frame has an acrylic lens with magnets on to hold your image in place. For changing out our graphics, simply lift the lens insert your poster and place the lens back down where magnets securely hold it in place. This illuminated sign, Magneco LED Box uses a black border to frame the images. LED channels are embedded in the frame of this illuminated sign to provide an attractive eye catching effect for the advertising. Each LED light box displays also a life over 60.000 hours when used 7-8 hours, 7 days per week. If you wish to use your LED frame 24 hours in 7 days, please ask for special 7/24 power supplies.