New York City traffic. I run at least 2 front & 2 rear lights.
In case I forgot to charge some and/or 1 malfunctions or flies
off the mount on a deep pothole. I want bright lights because
I use them in the daytime. Here you can see my flashing light's
beam bouncing off some cars:
And yes; I have my lights off or on low on shared paths at nite.