Feature List Housing Can Constructed of aluminum to prevent corrosion. The can houses a vertically adjustable medium based socket to accommodate various lamp and trim combinations. Thermally protected to protect against overheating. Openings are gasketed for airtight installationMounting Frame Constructed of galvanized steel with an adjustable trim collar to accommodate ceilings up to 1-1/2" thick. Hanger bars can be mounted on long and short side of mounting frames. Includes locking screws to hold housing in precise location on the hanger barHanger Bars With a maximum extension of 25", these hanger bars allow excess distance between joists. Housing can be positioned at any point along the joist span and secured in place with oversized locking set screw. Score lines on the hanger bars allows for tool-less shortening for 10" joists. Integral T-bar clips easily snap onto T-bars. These hanger bars can be repositioned 90°. The hanger bars come with pre-installed nails. Leveling foot aligns housing to bottom for the joist.Junction Box #17ga galvanized steel. UL listed for maximum of eight #12AWG 90°C through branch circuit conductors (four in and four out). The junction box is provided with five 7/8" knockouts with true pryout, a ground wire, quick connect push-in terminals and four pryouts with integral strain reliefs for non-metallic sheathed cable.Socket Medium based socket attached to a vertically adjustable bracket. Socket can be removed from bracketLamps BR30, 120V, 65W max.PAR30, 120V, 75W max.A19, 120V, IC – 40W max, non-IC – 60W max.LED PAR30LED A19 Maximum lamp wattage is subject to limitations as listed with trims.Labels cULus listed for damp locations.