... motor. 3.Quiet and excellent airflow. 4.Certificate:UL Air cooling fan with light BPT14-13ALModel:BPT14-13AL50CFM,85m3/h,0.4sones,30db ... lighting.2.Enclosed housing design use high quality metal sheet with professional manufacture,surface is powder coating,resistance to rusting and ... .Ft.6.Certification:UL, cUL, HVI, ENERGY STAR , CCC Air cooling fan with light BPT14-13AL