It sounds like Halifax just didn't do any homework on there light choices :>
https://civilityproject.org/articles/2017/4/19/led-lights-installed-in-halifax-rejected-in-toronto-calgary-and-elsewhereWell I guess there is never enough time or money to do it right, but somehow in government there is always enough time and money to do it twice ...
And the photo in that link, shows the inside of some persons houses, it looks like he built it in the middle of a car dealerships parking lot, I can see why they are unhappy, I can't really blame them...