This Glass Wall Mount Kitchen Hood Provides A Modern Look. It Helps Remove Smoke And Odors By Concentrating Hood Suction To Targeted Zones On Your Cooktop With Perimetric Venting Technology And A 3-Speed, 400 Cfm Motor Class. Noise Reduction Technology Features Sound Insulation And A Special Chimney Design To Provide A Quiet Kitchen Ventilation System. When Venting At Low Speed, Sound Levels Can Get As Low As 49 Dba. It'S Easy To See What You'Re Cooking With Efficient Led Task Lighting, And The Range Hood'S Glass Edge Led Lighting Acts As A Night-Light By Sensing When Your Kitchen Lights Dim And Automatically Turning On.