Bathroom fan : 1.Longlife motor. 2.Quiet operation 3.Excellent airflow 4.Energy saving Bathroom fan :Quiet operationExcellent airflow: 260m3/hDown light: 50WUp to 6000hrsExhaust and light functionColor : white/silverColor: white/sivlerPack count: 4pcsQty in 20'/40' : 2000/2400pcs Bathroom fan