[09/25/2022] Energizer Rechargeable LED Book Light 閱讀燈，Energizer Rechargeable LED Book Light, Clip On Reading Light with Flexible Neck for Reading in Bed, USB Charging Cable Included, Pack of 1, Black，使用充電電池，LED燈泡，可以夾在書上，目前特價$6.80 USD。Prime境內免運費 (學生可以免費試用Prime)。哪裡買:amazon。