Why Flight Attendants Turn Off The Cabin Lights During Takeoff and Landing

If you’ve traveled commercially, you know that the lights in the cabin go off during takeoff and landing. Those versed in the inner workings of commercial airliners would understand why this happens.

We may assume that the cabin lights are lowered for a more tranquil atmosphere during nighttime takeoffs and landings, but the real purpose is for safety. Passengers will have an easier time locating the exits in an emergency and can change their field of view as needed.