The enclosed lighting area is home to dual incandescent 40-watt candelabra bulbs (sold separately), The choice of 6" round duct (includes damper and adapter) or non-ducted discharge allow you to make the right installation decision for your home, 440 MAX Blower CFM quickly removes smoke and odors from the air, Heat Sentry(R) detects excessive heat and adjusts blower to High speed automatically, Three-speed slide control, One-piece, washable aluminum mesh filter means you can maintain optimum grease capture and keep the kitchen fresh, Durable, powder coated silver finish and a fully enclosed bottom ensure this hood is easy to clean and will not discolor, Optional non-ducted filter kit model 357NDK for indoor exhaust recirculation (includes duct accessories & charcoal filter), sold separately. Replacement charcoal filter is B08999040., Optional 30" and 36" liners (LB30, LB36, LT30 & LT36) allow you to create a custom enclosure and protect your cabinetry (sold separately)