Yeelight 4-in-1 Rechargeable Desk Lamp

"*A Multi-functional Dek Lamp thaat Complements All Needs *A 1800 mAh Rechargeable Lamp to Meet Flexible NeedsWith the built-in 1800mAh lithium battery (5V type-C), you can plug and charge the desk lamp with a notebook PC, power bank conveniently. The high capacity battery and long standby time coming with the LED lamp make sure there's no hustle for you. *The Lamp head allows for 180 degrees rotation when used as a desk lamp, clip-on lamp, or magnetic wall lamp. *You can keep the LED lamp in an exact position to suit you the most. *The easy installation only takes three steps, no extra nuts or screw required."