Abstract: The advertising display module of the present invention, in its broadest aspect, can be utilized in combination with a suspended ceiling as a ceiling panel to provide a decorative or ornate ceiling appearance. However, the module is particularly unique in its application as an advertising display module for use with such suspended ceilings, in that it provides a simple planar surface upon which advertising indicia can be placed. The advertising display module is formed of translucent material and can be removably substituted for any one of the ceiling panels, so that they may be strategically substituted for the ceiling panels at any location within the ceiling. More particularly still, the advertising display modules can be utilized in combination with the lighting fixtures normally provided in such suspended ceilings or, alternatively, can themselves be provided with lighting means, so that a lighted advertising display module is provided.