Cats have night vision. Cats are masters of night vision, and their pupils can dilate in dark environments to help collect more light. And it has good low-light vision function. Even in very weak light conditions, it can see everything around it clearly, can move freely in the dark, and is very agile. However, if there is no light at all, it cannot be seen.
Solutions for cats not sleeping at night:
1. If there is a little light in the home, the cat will be curious, excited, and unable to sleep. Turn off all the lights in the home and turn on the lights. Close the curtains and the cat will rest quietly.

2. The owner can take the cat out for more activities during the day, or play with it more to consume its energy. When it feels tired, it will go to bed at night.
3. The owner should prepare food and water for the cat before going to bed. The cat will bark and walk around the house when it is hungry or thirsty.