Hubbell Lighting, Inc. Incandescent Recessed Housing H4R

5-1/2 INCH NEW CONSTRUCTION, REMODEL INSTALLATION UL, CSA APPROVAL COMMERCIAL, RESIDENTIAL, DAMP LOCATION APPLICATION PAR16/PAR20/R20 LAMP TYPE 45/55/75 W (PAR16), 50 W (PAR20/R20) LAMP WATTAGE 20 GAUGE DEEP DRAWN ENAMEL PAINTED STEEL HOUSING MATERIAL NON-INSULATED CEILING TYPE 4 INCH NOMINAL APERTURE SIZE ROUND APERTURE SHAPE PREWIRED, 18 GAUGE GALVANIZED STEEL JUNCTION BOX TYPE 4-1/2 INCH CEILING OPENING SIZE LITEFRAME[TM] BRAND MAXIMUM CEILING THICKNESS 1 INCH, VOLTAGE RATING 120 V