I know I’m not the only one who feels like I’m getting visually assaulted everytime I drive at night. It was bad 10 years ago but now, it seems like headlight manufacturers have a deal with insurance companies and optometrists to make the lights as bright as possible. Is this ever going to stop or is there some kind of race in the headlight industry to see who can reproduce the power of the sun first?


We used to be a proper country.
The auto industry lobbied to deregulate headlights, and of course, they got what they wanted. Ostensibly, it was to allow for more aerodynamic designs. Of course, the real reason was to have a proprietary part that often needed replacement so they could charge hundreds of dollars directly for something that used to be cheap and standardized.
Ultimately, though, I blame the systematic dismantling of our public education. Basic values of citizenship used to be taught in public schools, and most kids grew up to be fairly decent. That’s not as common anymore.
They lobbied to deregulate it because they were only allowed to use one specific design. That’s why until the Ford Taurus every car had the same round headlights.
We need laws against the current stupidity, but can you imagine the waste if we were still forced to use one specific incandescent bulb everywhere?
Switch to one specific LED bulb instead. (Or two! Your choice of circle or rectangle.)
There was actually four different standard designs. You had the rectangular lights which came as either a 4x6" quad configuration, or the larger 5x7"design with one light on each side. Then there was the 5 3/4" round lights which were also a quad configuration, and the 7" round lights with one on each side. Prior to 1975 there was only the round designs and prior to 1958 when the quad 5 3/4" round light configuration were allowed, the only legal headlight was the 7" round design, which itself dated back to 1939.
The reason for the standardization in 1939 was that similar to today, every car had different designs in different configurations, though the main problem then was finding replacement lights when they inevitably burned out or got damaged.
The first car with composite headlights (in the US) was actually the Ford Thunderbird, but the Taurus is one everyone noticed.
What’s funny is that we’ve actually incorrectly regulated headlights in the US. It’s the only example I can think of off the top of my head where deregulation might help.
We’ve banned euro-style dynamic lights that can carve out dim spots for oncoming traffic on the fly.
(Of course this doesn’t preclude other additional regulation that we do need about angle and things of that nature.)
Either that changed or at least one brand has a waiver. Mine does that. It’s really cool driving with my high beams on but watching the dark spot follow the oncoming traffic. It’s also interesting driving with those same automatics high beams through town yet have so many dark spots it’s practically like only having running lights. It’s a fantastic feature
It clearly functions as intended, although the data geek in me wants to run experiments to verify it’s effective