IC-Rated, airtight, new construction narrow housing with Chicago Plenum rating. For use with HR-3LED Tesla and Tesla 3 PRO series trims. Chicago Plenum housings add extra building safety features that confine airflow in and out of the housing with elastomer gasket. Brushed Nickel Finish Made of Aluminum Voltage 120V-220V-277V Part of the Tesla 3.5 Housing Collection Listing Type Damp UL/ETL Listed Provided with push-in wire connector for easy installation. Accommodated ceiling thickness from 1/2 . 50,000 hour rated life. Supplied with hanger bars, adjustable from 15 24 1/2 . IC Rated Suitable for direct contact with insulation. May be dimmed to 1% with electronic low voltage dimmer. Universal 120V-277V driver with ELV and/or 0-10V dimming. Warranty Info 5 Years Components/2 Years Finish Overall Dimensions 6.68 D x 15 W x 8.25 H Housing/Cutout Dimensions 4.5 Please note that this product is designed for use in the United States only 110 volt wiring , and may not work properly outside of the United States.