Demystifying LED headlight brightness: Lumens vs Lux vs Candela

One of the main reasons you feel like LED headlights are getting blindingly bright is because of the different ways we measure light output, and the mess of regulations that result. It's kind of confusing at first, but this overview is key to understanding why the US hasn't been able to stop automakers from cranking up the brightness. #cars #ledheadlight #driving #explained #nhtsa #technology #safety #carculture #cartok