1.3 Light color and adjustable brightness: the table lamp has three light colors: 6500K cold white, 3000K hot white, 4500K natural white. With the touch switch, you can control the color and brightness of the light. Short keys can change the color of the light, and long keys can reduce the brightness.2. 1200 mAh battery, long lighting duration: The wireless desk lamp is a 1200 mAh built-in battery, which can work for 8-10 hours after charging for about 4 hours. You can charge the LED through the USB port.3. Easy to use: simply use the touch switch to easily control the desk lamp. Short press to change the light color and on/off, long press to reduce the brightness.4. Light and portable: The charging table lamp weighs only 400g, which is very light. Through wireless design, wireless LED table lamps can be used in living rooms, bedrooms, offices, restaurants, bars, cafes, hotel rooms, dormitories, outdoor camping and other places.5. Atmospheric table lamp: beautiful appearance, different colors of light and brightness can meet your various needs. Suitable for bars, cafes, restaurants and hotels."