Hubbell Lighting, Inc. Incandescent Recessed Housing IBX4-120

7-1/2 INCH NEW CONSTRUCTION INSTALLATION UL, CUL APPROVAL COMMERCIAL, RESIDENTIAL, DAMP LOCATION APPLICATION PAR16/PAR20/R20 LAMP TYPE ALUMINUM HOUSING MATERIAL INSULATED CEILING TYPE 4 INCH NOMINAL APERTURE SIZE ROUND APERTURE SHAPE 20 DEGREE VERTICAL BY 360 DEGREE HORIZONTAL LAMP MOUNTING POSITION PREWIRED, STEEL JUNCTION BOX TYPE 4-1/2 INCH CEILING OPENING SIZE AIRTIGHT LITEBOX BRAND MAXIMUM CEILING THICKNESS 2-1/2 INCH VOLTAGE RATING 120 V