Outlet Box Adapter, Function Surface Mount Track Head Adapter, Compatible with Track Style J, Housing Color Black, Number of Circuits 1, Voltage 120V AC, Maximum Current 7 A, Overall Length 4 3/4 in, Overall Width 4 3/4 in, Overall Height 5/8 in, Housing Finish Black, Housing Material Plastic, Lighting Certification Unrated, Maximum Wattage 840 W, Series R