Let’s say you have gone on a vacation halfway around the world and have shot tons of video to commemorate that trip. You return home and notice that many of the videos shot indoors with LED lights feature a persistent flicker to the image. Maybe you haven’t gone abroad and just decided to shoot some slow motion footage of something in a local building, but that same flicker still remains….

Check out the original article: [Slashgear]Why Do LED Lights Flicker On Camera? The Photography Phenomenon Explained