I got them so i can split/filter more easily so they fulfil their purpose.
They are good for seeing things within 10m of you but after that things are too small but how far do you need to look behind you.
If you need to look at yourself regularly or spend time looking behind you rather than what is ahead, you will not like them.
The lights did not work on mine but I do not want anything flashing on my bike anyway.
I had them sprayed the same colour as my paint too so they blend in.
You be the judge:

I know, I know, she rides a Honda but I am working on that.
She can step up in February.