ARRI Look - Canon EOS M Simple Workflow 

When going from a scene space (wide colour space in this case) to a display colour space, you're going to lose a bunch of dynamic range. You'll always be chocking your signal somewhere along the workflow, but cutting it off at the start of the workflow removes the entire benefit of shooting raw from the footage in the first place. So going from the wider colour space to a narrower one will give you better flexibility in post

Glad it was helpful!

You’re welcome!! Hope it’s helpful!