The second is the imbalance between the

A single "power-off" mechanism to change the lighting situation will bring great advantages to the defense. The first attacking party is in a dynamic position and the flashlight lighting will be exposed. The second defending party also has a night vision camera. Although it will switch between attack and defense, it will have a great impact on the overall situation of the war if it is attacked first or defended. Therefore, when the lighting conditions are limited, the best way for the attacking side is to attack with 5 people simultaneously. As we can see in the film and television works, the 5-person team pays attention to different places.