A modular mounting
assembly (10) for connecting a plurality of LEDs in a selectable electrical and spatial arrangement includes a plurality of substrates (12) each having at least one LED (14a, 14b) fixedly arranged thereon, and a plurality of connectors (16) arranged thereon that are in operative communication with the at least one LED (14a, 14b) fixedly arranged thereon. The plurality of substrates (12) are arranged in a selected spatial arrangement having selected pairs of connectors (16) in operative communication with each other to effectuate
electrical connection therebetween, whereby an electrical arrangement of the plurality of LEDs is effectuated. A plurality of interconnecting elements (50A, 50D, 50S, 50P) electrically and structurally interconnect selected spatially adjacent substrates (12) in cooperation with the selected pairs of connectors. A connector (16) has a plurality of
electrical conductor members (1, 2, 3, 4, 5), and an interconnecting element (50) has a selected electrical configuration that effectuates a selected
interconnection of conductor members (1, 2, 3, 4, 5).