Brilliant halogen single level lighting from two lamps allow great cooktop visibility (JC 12V 20W G4 base included), 6" round duct connector for backdraft damper, Powerful 550 Max Blower CFM quickly removes smoke and odors from the air, Optional Universal Make-up Air Dampers help to balance air pressure in the home (MD6TU, MD8TU, MD10TU), Three-speed pushbutton control provides the right ventilation choice, Dishwasher-safe grease filters, with quick-release latches, are made of aluminum mesh to capture airborne particulates and are easily removed for clean-up, Durable, stainless steel finish and a fully enclosed bottom ensure this hood is easy to clean and will not discolor, Optional non-duct kit (model 359NDK) includes charcoal filters, reducer, duct boot and register grille for installations that require recirculation sold separately, Optional 30" and 36" liners (LB30, LB36, LT30 & LT36) allow you to create a custom enclosure and protect your cabinetry (sold separately)