Abstract: A unitary housing includes a plurality of spaced sockets therewithin, wherein the sockets are in electrical communication with one another and a first end wall, including a socket receptacle and a second end wall including a socket plug. The sockets in this manner are arranged for an in-line series securement relative to one another for mounting to an exterior surface of a dwelling for example. The housing further includes mounting flanges arranged for mounting of the housing to an underlying surface. A modification of the invention includes translucent lens structure secured to the housing to provide various enhancement to the illumination bulbs mounted within the housing.