... light-up when power failure 12 Inch USB DC Battery Fan with Light and Radio(Model No. F95 ... AND OVERDISCHARGE PROTECTION FUNCTIONYESCHARACTERISTIC1.With FM Radio.2.With USB & Disk for MP3.3.Search light & ... light, down light, solar lantern, camping lantern, fan, stand fan, USB fan, electric fan and so on. Most of them have led ... and detailed information. 12 Inch USB DC Battery Fan with Light and Radio