​Light leaks and lens flares are a great tool to transition between two clips or simply add another layer to your scene. There a few ways to create your own flares shown in the tutorial below, however it can sometimes be a lot easier to simple drag in a pre-made overlay and edit in post.

Below is a tutorial provided by Wex as well as a free 4k download of a 30 second mp4 including multiple different flares.

Download light leaks here.