E-joy Foldable LED Desk Lamp USB Rechargeable Portable Power Bank Table Lamp 21 LED Reading Lamp Study Light One push button control 2-level lighting modes: Strong light or weak light, natural day white light, non-flickering Van be used as power bank high capacity battery to charge your iPhone 6S plus, iPhone 6S iPhone 5/5s/4/4s etc. Variety of angles: Foldable LED panel creates a wide range of angles (0 to 180) Battery level indicator: Long press the button to turn on the star-shaped blue LED Suitable for office use, bedroom, school and reading, it can also used as portable lamp or power bank for travelling and outside activities