A wall clock of the analog type with hands for indicating the time includes a battery, a housing, a dial with time indicia disposed in the housing and an illumination module disposed adjacently to the dial. The illumination module has one or more recesses defined in an edge with one or more light sources...http://www.google.com/patents/US7054233?utm_source=gb-gplus-sharePatent US7054233 - Wall clock with dial illumination