"Stroboscopic effect" is a perceptible flickering effect that usually occurs when a phone is shot towards an LED light source.

Have you ever seen a stroboscopic image when your phone camera takes an LED light source, but it's normal when viewed with the naked eye? You can do a very simple experiment, turn on your phone camera and point it at an LED light source, if Your car has fluorescent lights, so it's easy to observe this strange phenomenon with a smart camera camera.

In fact, the flickering frequency of the LED light source is imperceptible to the human eye, and car review enthusiasts often encounter some maddening scenes: when taking a photo of a car, the car turns on the fluorescent lights, and the final shooting effect will make them very frustrated , this stroboscopic effect can be simply explained as the conflict of two lights.