hi farky,
I`ve had the givi converson for 2 years now

self fitted to top box . BUT the givi self release connector is CRAP!!! kept on failling to contact so removed and inserted a couple of bullet connectors fro removal if required.
Dont ask me how I did it but mine stays on all the time with lights on , like a high viz fog light

when i brake it goes off.
Without lights on it works as intended as high brake light , took a feed from rear brake light must be honda`s wiring or my stupidity
If you want something flush fitting then okay for the money but otherwise very expensive just get flush mounted rear led`s light and run feed from brakes .