Two 20-watt halogen lights (included)., Optional flue extension for up to 10' ceilings., Seamless corners for easy cleaning., Concealed three-speed slide control., Ducted/non-ducted telescopic flues fit 8' to 9' ceilings., Beautiful stainless steel construction in a wall mounted design., Convertible to ducted or non-ducted operation.* (Excludes 48" model), Easily removable, dishwasher safe, stainless steel grease filters.