Contemporary / Modern 70 CFM Ventilation Fan / Light Combination from the Ventilation Collection Quiet operation at 3.5 Sones Grill: Polycarbonate heat resistant lens with U.V. inhibitors Attractive low profile designer white polymer Round design for easy installation Motor: Easy removal and installation of motor assembly Permanently lubricated motor with plug for quick activation Precision balanced impeller for quiet operation Mounting bracket included Housing: Galvanized for humid conditions and various attic temperatures Built-in mounting tabs for quick installation Gauge markings for ceiling thickness 3" and 4" duct adapters included with built-in damper Built-in junction box for easy wiring Requires: 1x 60w bulb (Not Included)