Pack of 20 pre-rendered light leak overlays. Use them to improve your video footage or as design elements. Recommendation Learn how to use this pack in After Effects and Premiere Pro and watch the included VIDEO TUTORIAL here Pack Content 15 Light Leaks (20 seconds each) 5 Light Leaks Transitions (2 seconds each) Step by step user instruction Tutorial for After Effects u0026amp; Premiere Pro Technical Details UltraHD 4K resolution (3840×2160) H264 mp4 videos