Are modern headlights too bright?

Are modern headlights too bright?

Poll: Are modern headlights too bright?

Total Members Polled: 878

Yes: 65%
No: 35%
Author
Discussion

HelldogBE

285 posts

43 months

Tuesday 11th January 2022
quotequote all
Johnnytheboy said:
paralla said:
I always specify auto dimming mirrors when ordering a new car, reading this thread makes me glad that I do.
I've never found them particularly effective (sample size of two in fairness).
They don't work well with privacy glass in the rear as it uses only one sensor in the central interior mirror.
Works very well on my BMW's, to the point I get annoyed very quickly when driving my Dacia van.

I guess if you have a tiny rear window in a lifestyle (SUV) coupé the sensor in your mirror can't pick up on what's behind either.

uncinqsix

3,239 posts

210 months

Tuesday 11th January 2022
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EW109 said:
This is spot on. The current wattage rules date from the mid-1980s. HIDs did not appear until the early 1990s. From that point on, manufacturers have produced lights which comply with the letter, but certainly not the spirit, of the regulations.

What is required is regulation based not on wattage but output.
This was discussed earlier in the thread. The standards for lights are based on output, with maximum and minimum allowable lumen values prescibed for various points in the beam pattern.

otolith

56,150 posts

204 months

Tuesday 11th January 2022
quotequote all
uncinqsix said:
This was discussed earlier in the thread. The standards for lights are based on output, with maximum and minimum allowable lumen values prescibed for various points in the beam pattern.
And the standard is way in excess of what legal incandescent bulbs can deliver.

Jambo2000

48 posts

52 months

Tuesday 11th January 2022
quotequote all
The thing is, on a dark unfamiliar and unpopulated road in the middle of nowhere super bright lights are great. I remember times in the 90s driving 70s and 80s cars where full beam was barely enough to see ahead at all.

Maybe we need more than two levels of night drive lighting- dipped, main, super main or something?

Pica-Pica

13,804 posts

84 months

Tuesday 11th January 2022
quotequote all
HelldogBE said:
Johnnytheboy said:
paralla said:
I always specify auto dimming mirrors when ordering a new car, reading this thread makes me glad that I do.
I've never found them particularly effective (sample size of two in fairness).
They don't work well with privacy glass in the rear as it uses only one sensor in the central interior mirror.
Works very well on my BMW's, to the point I get annoyed very quickly when driving my Dacia van.

I guess if you have a tiny rear window in a lifestyle (SUV) coupé the sensor in your mirror can't pick up on what's behind either.
Work extremely well on my BMW F30 built 2016.
Worked just as well on my BMW E36 built 1998.

anonymous-user

Original Poster:

54 months

Tuesday 11th January 2022
quotequote all
Yes they are too bright and have been for about 5 years.

OldDuffer

214 posts

86 months

Tuesday 11th January 2022
quotequote all
As I write 'Are modern headlights too bright?

Yes: 64%
No: 36%

When these things first arrived I would flash offenders. The reply would be high-beam. Now I don't bother. That battle is lost. Llights too bright on dip are here to stay. A very large majority find lights too bright, and whilst the rest of you rattle on about tech, when dip-beam dazzles for the majority the tech doesn't work.

Battle lost, it's an arms-race with no quick solution. I leave my lights on high-beam, and use eBay-grade cheapo over-glasses. I'd say this was socially irresponsible. Then again until govt makes moves to control headlamp power, it's no more belligerent than - against 64% - claiming the tech works.

At one point I thought it was 'just me'. Clearly it's the majority. A quick prod of search-engines, reveals it's a worldwide complaint.

Edited by OldDuffer on Tuesday 11th January 18:50

fatboy b

9,494 posts

216 months

Tuesday 11th January 2022
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I’ve just bought a JCW with matrix leds. I have to say matrix lights are an answer a problem that never existed.

uncinqsix

3,239 posts

210 months

Tuesday 11th January 2022
quotequote all
otolith said:
uncinqsix said:
This was discussed earlier in the thread. The standards for lights are based on output, with maximum and minimum allowable lumen values prescibed for various points in the beam pattern.
And the standard is way in excess of what legal incandescent bulbs can deliver.
There are different standards for halogen and HID/LED. It's not like they did one standard in the 70s and called it a day. The lumen limits for HID and LED were developed for those technologies, with the idea being they can make use of the extra light output on offer without blinding everyone (hence the much more defined cut offs). Whether they have succeeded is another matter entirely.


OldDuffer

214 posts

86 months

Tuesday 11th January 2022
quotequote all
Super-bright lights sell. Without regulation, and claims that cars don't dazzle on dip-beam, "I'm All Right Jack" 50s B-Movie poster lights are here to stay. The battle is lost.


Edited by OldDuffer on Tuesday 11th January 19:06

otolith

56,150 posts

204 months

Tuesday 11th January 2022
quotequote all
uncinqsix said:
There are different standards for halogen and HID/LED. It's not like they did one standard in the 70s and called it a day. The lumen limits for HID and LED were developed for those technologies, with the idea being they can make use of the extra light output on offer without blinding everyone (hence the much more defined cut offs). Whether they have succeeded is another matter entirely.
Yep, and my position is that it didn’t work and they should have set the limit to what the old tech was limited to delivering.


anonymous-user

Original Poster:

54 months

Tuesday 11th January 2022
quotequote all
[quote=OldDuffer]Super-bright lights sell. Without regulation, and claims that cars don't dazzle on dip-beam, "I'm All Right Jack" 50s B-Movie poster lights are here to stay.

I think you've just described the 34% smug "no" brigade to a T.

DonkeyApple

55,322 posts

169 months

Tuesday 11th January 2022
quotequote all
Jambo2000 said:
The thing is, on a dark unfamiliar and unpopulated road in the middle of nowhere super bright lights are great. I remember times in the 90s driving 70s and 80s cars where full beam was barely enough to see ahead at all.

Maybe we need more than two levels of night drive lighting- dipped, main, super main or something?
Link main beam intensity to speed. wink

TyrannosauRoss Lex

35,088 posts

212 months

Tuesday 11th January 2022
quotequote all
Made me laugh someone earlier said he thinks halogen bulbs travel better/further than LED laugh the last car I had with halogens was a 2000 BMW 7 series. I've been in many cars with xenons which are SIGNIFICANTLY better. I've been in a few cars with LEDs, they're another level on. Some of the best LEDs I've used were from a 2013 BMW M6, I've also experienced one car with laser lights and they're superb! Anyone who thinks that halogens are as good is misguided in my opinion.

uncinqsix

3,239 posts

210 months

Tuesday 11th January 2022
quotequote all
otolith said:
Yep, and my position is that it didn’t work and they should have set the limit to what the old tech was limited to delivering.
I would say it's better to base it on scientific research rather than what a given technology is capable of. The former is what happens in practice when they write these standards, but that still involves making tradeoffs between the driver being able to see hazards more easily vs dazzling other road users. The argument is around where that balance point is set. Looking at the poll results, 2/3rds think the standards setters have got the balance wrong...

Bainbridge

154 posts

37 months

Tuesday 11th January 2022
quotequote all
A few years back it was clear if someone had accidentally put their high beam on, but now I wouldn't be able to tell.

CarCrazyDad

4,280 posts

35 months

Tuesday 11th January 2022
quotequote all
TyrannosauRoss Lex said:
Made me laugh someone earlier said he thinks halogen bulbs travel better/further than LED laugh the last car I had with halogens was a 2000 BMW 7 series. I've been in many cars with xenons which are SIGNIFICANTLY better. I've been in a few cars with LEDs, they're another level on. Some of the best LEDs I've used were from a 2013 BMW M6, I've also experienced one car with laser lights and they're superb! Anyone who thinks that halogens are as good is misguided in my opinion.
I certainly can understand his point.

Some Xenons don't seem to do very well on Dark, country roads on full beam.

Great on dipped but you don't get the same output IMO certainly for many mid year cars (2005-2016)

Many new cars do have much better lights especially as a premium upgrade.

Pica-Pica

13,804 posts

84 months

Tuesday 11th January 2022
quotequote all
Bainbridge said:
A few years back it was clear if someone had accidentally put their high beam on, but now I wouldn't be able to tell.
Oh, I think you would.

rodericb

6,753 posts

126 months

Tuesday 11th January 2022
quotequote all
CarCrazyDad said:
TyrannosauRoss Lex said:
Made me laugh someone earlier said he thinks halogen bulbs travel better/further than LED laugh the last car I had with halogens was a 2000 BMW 7 series. I've been in many cars with xenons which are SIGNIFICANTLY better. I've been in a few cars with LEDs, they're another level on. Some of the best LEDs I've used were from a 2013 BMW M6, I've also experienced one car with laser lights and they're superb! Anyone who thinks that halogens are as good is misguided in my opinion.
I certainly can understand his point.

Some Xenons don't seem to do very well on Dark, country roads on full beam.

Great on dipped but you don't get the same output IMO certainly for many mid year cars (2005-2016)

Many new cars do have much better lights especially as a premium upgrade.
If the light output at source is the same I believe the LED will seem brighter as they put out a "bluer" light. That comes into play with the reflective surfaces on signs and road markings, further enhancing the effect. I have a feeling this then makes the pupils contract a bit more and makes your eyes not pick up things which are not as "popping". Your brain gives up looking for those details your eyes can't see and concentrates more on the things it can see.

You can see the effect of this with street lights which have had old globes replaced with LED's. The area bathed in the light appears brighter but everything else outside it much less so.

uncinqsix

3,239 posts

210 months

Tuesday 11th January 2022
quotequote all
CarCrazyDad said:
I certainly can understand his point.

Some Xenons don't seem to do very well on Dark, country roads on full beam.

Great on dipped but you don't get the same output IMO certainly for many mid year cars (2005-2016)

Many new cars do have much better lights especially as a premium upgrade.
On a lot of cars of that era, the high beams were Halogen because of the time it takes for the HIDs to fire up and reach full brightness.