1. 3 Light Colors and Adjustable Brightness: The table lamp has three light colors: 6500K cool white, 3000K warm white, 4500K natural white. With the touch switch, you can control the light's color and brightness. Short presses can change the light's color and long presses can reduce the brightness. 2. 1200 mAh Battery, Long Lighting Time: The wireless desk lamp has a built-in 1200 mAh battery, which can operate for 8-10 hours after being charged for about 4 hours. You can charge the LED lamp via the USB port. 3. Easy to Use: Simply use the touch switch to easily control the desk lamp. Short press to change light color and turn on/off, long press to reduce brightness. 4. Lightweight 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.