Use this 4 in recessed baffle light trim with remodel and new construction can light housings. Pair with PAR16, PAR20 and R20 bulbs for the perfect look. Replace Halo and Juno trims for a fraction of the price. 4 Inch recessed trim measures 5 inches in outer diameter and 4 inches inner diameter. Air tight gasket provide insulation and prevents heat and air transfer. Light bracket included to hold bulb in place when installed inside of a 4 inch recess can. Aluminum construction that resists corrosion and rust. Works with line voltage LED bulbs. Stepped baffle design.