According to the Provincial Club of Young Journalists from Shiraz; Qasim Rezaei, a health professional at Mehr City Health Network, said: "When a person is in an inadequate environment, by reducing the distance of the eye to objects or images, by pressing on the muscles of the device. Vision tends to increase the visual acuity, which is a consequence of excessive pressure on the visual apparatus.

According to the Provincial Club of Young Journalists from Shiraz; Qasim Rezaei, a health professional at Mehr City Health Network, said: "When a person is in an inadequate environment, by reducing the distance of the eye to objects or images, by pressing on the muscles of the device. Vision tends to increase the visual acuity, which is a consequence of excessive pressure on the visual apparatus.

He said that inappropriate lighting conditions could distort the visual information of the environment and increase the likelihood of error, adding: "In these conditions, inadequate visual messages are not produced, thus increasing the duration of image formation."

Rezaei said: According to the researchers' findings, proper lighting in the environment can improve human performance, lower body temperature at night, and improve sleep quality; too much light can cause a person's discomfort, pain or irritation, which can affect their focus. The person appears when performing the task and ultimately affects the entire performance of the individual.

This professional health expert considered lighting to be effective on comfort, emotion and mood as a result of our performance and said: Increasing the level of brightness reduces the amount of sleepiness and drowsiness affect individual performance, as well as adverse lighting system design, effects such as Eye fatigue, headache, vision loss, and accidents caused by low light or glare and blinking.