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Drivers Tend To Kill Pedestrians At Night. Thermal Imaging May Help.
(www.forbes.com)
This is a most excellent place for technology news and articles.
There is a minimum and regulations, in the US IIRC the legal range is between 500 and 3000 lumens. And it results in exactly what you describe.
Exactly.
We need to have regs targeting specific performance metrics based on testing.