Before everything goes out

[Level 1 Warning] The light intensity you are currently receiving is less than 100 lumens. Please leave the dark area immediately. Note that if you refuse to cooperate, we will pursue legal action according to the Lighting Law. [Level 2 Warning] The light intensity you are currently receiving is less than 50 lumens. Please immediately press the green button on your wristband to activate the emergency lighting and move to a bright area to await rescue. [Level 3 Warning] The light intensity you are currently receiving is less than 10 lumens. Do not take any unnecessary actions and immediately press the red button on your wristband. You will die peacefully, making an important contribution to the continuation of human civilization. Thank you for your cooperation.