Feature: 1. 3 Levels Brightness: Contains 3 light sources, white light, warm light and ordinary light, you can adjust the brightness according to your needs, and the maximum brightness can reach 150lm. 2. 2000mAh Battery: Built in large capacity rechargeable lithium battery battery ensures that the table lamp can continue to work for 10‑15 hours when fully charged. 3. Wider Area Lighting: A circular acrylic shade was added to the top surface of the Table lamp to ensure that it could illuminate a larger area. 4. Portable Design: You can move table lamp according to your needs, easy to storage, effectively keep the desktop more tidy and no clutter. 5. USB C Charging Port: With Type C charging port, which is perfectly compatible with other smart mobile device charging cable. Specification: Item Type: Cordless Table Lamp Material: Iron, aluminum, acrylic Size: Height: Approx. 28.5cm / 11.2in Diameter: Approx. 13cm / 5.1in Weight: 664 g / 23.4 oz(approx.) Built in Battery: 18650 lithium 2000mAh (built in) Light Source: White light, warm light, ordinary light Charging Method: USB Type C Control: Bottom switch, top touch control. Package List: 1 x Table Lamp 1 x USB Cable