Abstract: A mountable lighting device that includes one or more light units each having a light housing containing one or more lights, a direct current power connection including a power cord extending from the housing, a two-pin harness connector, and a mounting base connected to the light housing, the mounting base comprising a reversibly mountable face for mounting the light unit onto a surface. A lighting kit containing a lighting device that includes one or more mountable light units, each light unit having a two-pin harness connector. Methods of lighting a workspace include providing one or more mountable light units, attaching a mounting base of each unit to a surface, and connecting the units to a direct current power source.