Halo H995ICAT, 4 LED Housing IC Air-Tite Shallow Ceiling 120V Line Voltage Size: Each, Model: H995ICAT, Tools & Hardware store Got Nail!(TM) bar hangers Pass-N-Thru(TM) tool-less shortening of bar hangers Slide-N-Side(TM) wire traps Quick Connect wiring connectors included in junction box AIR-TITE(TM) per ASTM E283