1. Question: The product has several lighting modes, how to turn it on and off?
Answer 1: My lamp has three lighting modes and changes to the next brightest mode when I press the button. Then it turns off when I press the button again.
Answer 2: Our products have three lighting modes, white light, warm light, natural light, click to switch the light color, cycle on/off
2. Question: What is the brightness of the product?
Answer: Center luminance(24cm) Max:800lux
3. Question: How does this lamp charge?
Answer: Use 5V 1A type-c interface to plug in