The Metalux® universal field install surface mount kits allow for numerous recessed fixture families from eaton cooper lighting business to be installed in plenum-less spaces. Ideal for retrofits, remodel projects or where a recessed fixture is preferred but plenum space is not available. The surface mount kit works with 2 x 2 ft, 2 x 4 ft, 1 x 4 ft and 1 x 2 ft Metalux®, Fail-Safe, Corelite and Neo-ray product lines. See chart and ordering information for specific availability.