Abstract: A new and improved Christmas light extension cord system for extending the configurational capabilities of Christmas lights. The system includes a first wire assembly with an electrical receptacle at one end and an electrical plug at the other end and with a plurality of wires for conveying electrical current therebetween. The system is also provided with a plurality of secondary wire assemblies, each having an input end electrically coupled to the primary wire assembly and an output end terminating in a female receptacle. A plurality of third wire assemblies, each having an input end with a male connector connected to a female receptacle of the second wire assembly and an output end terminating in a light with the length of each third wire assembly being several times longer than the male connector.