Acoustic insulation surrounds the motor, Dual, compact 13-watt fluorescent bulbs last up to 5 times longer than incandescent, Range Hood Type: Under cabinet, Depth: 21, 0"", Height: 4, 38"", Width: 30, 0"", Duct Type: 3, 25"" x 10"", Range Hood Air Volume: 290 CFM, Charcoal Filter: No, Color/Finish Family: Black, UL Safety Listing: Yes, CSA Safety Listing: No, ETL Safety Listing: No, Sones Rating - Horizontal: 5, 5, Sones Rating - Vertical: 6, 0, Cooktop Light(s): Yes, Exhaust Fan Controls: Rocker, Vent Type: Ducted, Removable Grease Filter: Yes, Contents: Hood, instructions, ADA Compliant: No, Damper Included: Yes, SKU: ALMO2344