Halo, 6" recessed remodel housing, 7-1/2"h x 6-1/2" opening, integral thermal protected air-tite, for insulated ceilings & direct contact with insulation, can fit in 5-1/2" opening in ceiling, adjustable socket bracket, junction box listed for through branch circuit wiring, 7 each 1/2" knock outs, 4 each non-metallic knock outs with pry out slots & strain relief, 4 remodel clips accommodate 1/2" & 5/8" ceiling material, damp location, feed through, ip rated, ul, csa, meets state of washington restricted air flow requirements.