Aastik LED Touch On/Off Switch Desk Lamp Children Eye Protection Student Study Reading Dimmer Rechargeable Led Table Lamps USB Charging Study Lamp  (10 cm, White)

Long Lasting Touch Lamp: this MACVL5 LED lamp is equipped with 800 MAH built-in rechargeable battery, will work 3-4 hours at highest brightness after full charged. The included 4.9ft USB cable is very handy to charge the lamp with USB adapter(not included) power bank, USB wall outlet, laptop or desktop(Please charge the lamp to protect the battery’s lifespan if long time no use)