"The Surprising Safety Purpose Behind Dimming Lights During Flights"

Dimming the lights during takeoff and landing on night flights is a safety measure to help passengers' eyes adjust to the dark, making it easier to evacuate the aircraft in case of an emergency. This protocol is enacted to ensure that passengers and crew can see the floor lights leading to exits and assess exterior hazards. Additionally, keeping window shades up during takeoff and landing is crucial for flight attendants to identify any potential hazards outside the aircraft.