These fast sweeps are a variation on a previous clip. The faster speed is useful to act as a wipe.
You can download it in 1080p HD format (ProRes codec) from here:
If you like this and want more then you can go to the whole archive of lens flares and light leaks here.
They are offered under creative commons. Read more here. If you are super kind and get something out of using these - or use them for commercial projects - then please donate a small amount and I can do some more -