Consiglio: before you turn out the lights, close your eyes for 2 seconds, then flip the switch and keep your eyes closed for another 3 seconds. That 5 second interval will allow your eyes to adjust to darkness and will help reduce visual disorientation.

Consiglio del giorno che ti può essere utile:
Mini guida: before you turn out the lights, close your eyes for 2 seconds, then flip the switch and keep your eyes closed for another 3 seconds. That 5 second interval will allow your eyes to adjust to darkness and will help reduce visual disorientation.