An electrical assembly includes a track assembly, a control circuit, and a support assembly. The track assembly may include a first bus bar, and/or the first bus bar may be configured for connection with a first terminal of a power source. The track assembly may include a second track that may have a second bus bar, and/or the second bus bar may be configured for connection with a second terminal of said power source. The support assembly may be configured for connection with the track in a first orientation and/or in a second orientation. The support assembly may include a positive terminal and/or a negative terminal.