USB 10 LED Light, TOTU Flexible LED Reading Lamp,Portable Desktop Light,No Batteries Needed Super Bright for Laptop/Notebook (Crimson) 1-watt USB LED stick light with 10 bulbs Long-lasting USB LED light for anyone outdoors The highly portable size of the USB LED light makes it easy to carry wherever you go. This compact mini size is portable enough for you to use in different occasions such as reading,writing,working,night light. No batteries needed and charge free - need not worried about the power running out of,works great with your laptop or power bank.