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HJ approves of daylight fog lights!!!! (confused) - adam.mt
I was surprised to read Honest John's reply to a letter in this Saturday's paper - 'The livid daylights': tinyurl.com/5qe998

Personally I find the use of front fog-lights extremely annoying (though fairly common). They are quite often the brightest lights on a car and they do indeed dazzle, so why HJ thinks they are suitable for use as 'Daylight Running Lights' is beyond me.

I also thought it was against the law to use fog lights when it wasn't foggy? The highway code states so and the police can fine those who do so; in the past my local city (Coventry) has even run a couple of campaigns stopping drivers and fining them for their use. Has the law now changed, or is HJ suggesting we all be selective about which motoring laws we try and obey?

Now, DRLs are completely different and that is what the EC directive for 2011 is about, so I don't know why HJ is confusing the two. Newer cars (Fiat 500, Mini, Ford Galaxy) have these DRLs (or similar low powered lights mounted in front fog-light like positions) and those are indeed not distracting to other drivers.

As for the (unfortunately not that uncommon) combination of sidelights and front fogs, I thought that defied logic, but HJ seems to suggest otherwise since his reply indicated that in his mind front-fogs = DRLs, and DRLs are perfectly acceptable (and indeed wise).

Have I got this all wrong, has the law and policy recommendations changed? What's the opinion here?

Link edited

Edited by Honestjohn on 02/12/2008 at 11:17

HJ approves of daylight fog lights!!!! (confused) - martint123
Hint...: www.honestjohn.co.uk/forum/post/index.htm?f=2&t=52...3
HJ approves of daylight fog lights!!!! (confused) - FotheringtonThomas
- 'The livid daylights': tinyurl.com/5qe998


I read that as well, and agree with your sentiments. Perhaps some subtle nuance was lost in translation.
I also thought it was against the law to use fog lights when it wasn't
foggy?


So did I, and AFAIK it still is (except that they may be OK in other conditions of poor visibility, e.g. rain, snow - but not "because it's dark").
HJ approves of daylight fog lights!!!! (confused) - Hamsafar
I think front fog lights are pretty useless in the fog and may as well be replaced with something more useful such as supplementary main beams, or DRL LED clusters.

I don't like fog lights in the day or night as they are lower to the road than expected for a headlight so give an inaccurate perception of distance, and also, many point up and dazzle as they are just cheap and nasty lights mounted in a flexible plastic trim which is susceptible to knocks and never checked for alignment.
HJ approves of daylight fog lights!!!! (confused) - henry k
think front fog lights are pretty useless in the fog and may as well be replaced with something more useful such as supplementary main beams, or DRL LED clusters.

>>
Please do not drive in my area or any where near me in fog.
HJ approves of daylight fog lights!!!! (confused) - Glaikit Wee Scunner {P}
The fog lights on my Hyundai are little bullseye lights pointing low down at either verge.
I used them in the blizzard which started while commuting up to the High Peak today.
I have not been dazzled by any fog lights at all this winter many people use them with their one surviving headlight bulb....
HJ approves of daylight fog lights!!!! (confused) - Screwloose

I couldn't believe what I was reading either.

To be any use in fog at all, fog lights beams are set parallel with the road surface; dipped beams very markedly downwards.

As a car crests even a small undulation, fog lights beams thus rise up to eye level - headlights don't unless it's a large crest. On a wet road, that causes more than twice the reflected glare too.

Fog lamps are rarely properly adjusted on a beamsetter and are not checked at an MOT.

In really thick [sub 10yd] fog; sidelights and foglights are the ideal combo as fog is often thinnest near the ground; you are also looking down on to the light beam - not looking down the light beam. Even better; a wide fan on the N/S for the kerb and a pencil spot on the O/S set to pick up cat's eyes.

HID foglights are now begining to appear and, like halogen before it, will eventually be the standard fit; so that's a pair of flaring blue 165watt foglights blinding oncoming drivers - particularly those no longer young and spectacle wearers.

The consequences to cyclists and pedestrians are obvious.




HJ approves of daylight fog lights!!!! (confused) - barney100
I was stopped a few years back by a police car for running on fog lamps in the day...haven't done it since but have seen many doing the same thing since.
HJ approves of daylight fog lights!!!! (confused) - b308
"However, I favour foglights as daylights rather than dipped beams because they point down so are far less dazzling"

That bit in particular doesn't make sense... headlights dip downwards, foglights do not... so the least dazzling will be dipped headlights...


HJ, where are you?!
HJ approves of daylight fog lights!!!! (confused) - brum
That bit in particular doesn't make sense... headlights dip downwards foglights do not... so the
least dazzling will be dipped headlights...


On car with built in fog lights, the beams dip down sharply and have a wide spread horizontally. They are designed to illuminate only 2 or 3 meters in front and to the sides. They dip down much more than dipped headlights.

I personally don't think that most modern front foglights dazzle anymore than dipped headlamps.

I suspect the leglislation is mainly because of rear foglights and those pre 1980 user installed fog and spot light combos on the bumpers.

HID conversions on the other hand should be punishable by summary execution.
HJ approves of daylight fog lights!!!! (confused) - Cliff Pope
I can't see the point of foglights that only illuminate 2 3 metres in front of the car. I thought their purpose was to penetrate fog so that you could see ahead further?
HJ approves of daylight fog lights!!!! (confused) - oilrag
I had a large single fog light mounted on the front bumper about 40 years ago, it produced a yellow fan of light that cut right under the fog with no glare above it.
Perhaps you just can`t get the ultra flat topped beam shape for that, with small modern built in fog lights?

Edited by oilrag on 03/12/2008 at 08:44

HJ approves of daylight fog lights!!!! (confused) - BazzaBear {P}
I can't see the point of foglights that only illuminate 2 3 metres in front
of the car. I thought their purpose was to penetrate fog so that you could
see ahead further?


But the conditions under which foglights are supposed to be used should see you doing about 20mph or even less anyway.

The fact that foglights illuminate so short a distance ahead of the car just adds an extra air of ridiculousness to those who use them under normal conditions, since they help not a jot.
HJ approves of daylight fog lights!!!! (confused) - b308
I personally don't think that most modern front foglights dazzle anymore than dipped headlamps.


If they are adjusted correctly then I agree, but as someone else alluded earlier in the thread they are not subject to any checks for allignment at MOT time, and there are far too many which are out of allignment and do a very good interpretation of full beam headlights (usually only the one, though).

I notice many people use them when it is dark, instead of dipped headlights, frankly if they are giving out so much light that they illuminate more than their dipped lights then they are out of allignment and shouldn't be in use at all...

Edited by b308 on 03/12/2008 at 10:08

HJ approves of daylight fog lights!!!! (confused) - OldSock
Perhaps the main reason people use front fogs as DRLs is because they think it looks 'cool' :-(

I still bemoan the demise of 'dim-dip' lighting - it seemed like an admirable compromise.
HJ approves of daylight fog lights!!!! (confused) - Old Navy
People who use front foglights in good visibility are either posers or cant operate their car. If you cant see more than a few meters with any combination of lights should you be driving at all?
HJ approves of daylight fog lights!!!! (confused) - L'escargot
Perhaps the main reason people use front fogs as DRLs is because they think it
looks 'cool' :-(


They used to irritate me slightly until I realised how cool they are. Now, when I meet a car coming the other way which has foglights on (and I've forgotten to put mine on) I put them on immediately to show that I'm cool as well.

;-)
HJ approves of daylight fog lights!!!! (confused) - Bill Payer
put them on immediately


That's obviously the answer - we should all use them!


I don't know whether it's deliberate or not, but foglight design seems to have changed - the last car I had where the foiglights usefully lit the road was a 1990 Sierra.

Every car since, the lights have been useless in that respect.

However, while waiting to come out of our village on to the main bypass road in the morning, it's quite noticeable that foglamps are visible briefly before headlamps. With traffic doing perhaps 50MPH the time difference is minimal, but it would be greater at lower speeds.
HJ approves of daylight fog lights!!!! (confused) - qxman {p}
Is there any law against using dipped headlights during the day in normal weather (as opposed to foglights)?
A relative has just purchased a new Skoda Octavia (nice car BTW) and it came with Daytime Running Lights activated by default (apparently they all leave the factory like this and its up to the dealer to disable them). His dealer has left them active and he's not bothering to ask for them to be disabled. I assume this applies across VW/Audi because I see many new cars from those brands with headlights on in blazing sunshine.
HJ approves of daylight fog lights!!!! (confused) - rtj70
The bit about fog lights than I'm unsure of is I always thought they are meant to shine ahead and be low to the ground. But I'm on my third car where the front foglights are in the headlight assembly itself - Golf MkIV, Passat and now a Mazda6 MkI Sport.
HJ approves of daylight fog lights!!!! (confused) - nortones2
FL are supposed by law to have a 3% cut off, thus a lower aim than dipped, which is 1.5% - 2% I think. Many of the aftermarket/home made fogs seem to flout the requirements, but the police presumably have got other things to do.
HJ approves of daylight fog lights!!!! (confused) - Armitage Shanks {p}
Whatever the merits or otherwise of fog lights, front and rear, a problem is that people do not switch them off when the conditions improve and make their use both irrelevant and illegal. People don't usually drive around with the wipers on when it isn't raining so why can't they act sensibly re their lighting arrangements?
HJ approves of daylight fog lights!!!! (confused) - rtj70
Quite a few cars I've had you could not leave the lights on by mistake - they would go off when you turned the lights off, e.g.

- Vauxhall Vectra B - push buttons for foglights that would be off the next time you started the car even if left on
- Golf and Passat - the combined light switch had to be pulled out for fog lights and therefore turned off when you switch lights off
- Mondeo MkIII similar to the VWs but mine had auto lights but you could only turn on the fog lights if you switched from auto

The Mazda6 I have seems to let you leave the front fogs on though... the rear ones go off because the light control for it does not physically stay in position (it's a rotary control on the indicator stalk).
HJ approves of daylight fog lights!!!! (confused) - FP
A couple of points: I always understood that fog lights are mounted low and emit a wide shallow beam so that in fog the driver is not confronted by a wall of white, which is what happens if you use your headlights - in fact, the more powerful the latter are, the worse the effect.

Secondly, I abhor the use of foglights in ordinary visibility, especially when the road is wet, when the glare from the surface can be considerable. They don't make the car more visible than dipped headlights and they don't provide any meaningful light for the driver, and if they are used in addition to dipped headlights they result in "illumination overload" for drivers coming the other way.

There are enough problems with badly aligned headlights as it is.

Edited by ChrisPeugeot on 03/12/2008 at 10:48

HJ approves of daylight fog lights!!!! (confused) - captain chaos
Does anyone remember the days when you'd flash your lights at someone and point at the front of their car mouthing "your lights are on" during the day? Then they would smile and wave back in thanks as they switched them off? Or did I dream it all?
HJ approves of daylight fog lights!!!! (confused) - L'escargot
Does anyone remember the days when you'd flash your lights at someone .........


I remember.

Regarding foglights, if everyone switched theirs on it would cease to be cool, and the trend/fashion would start to die out.
HJ approves of daylight fog lights!!!! (confused) - captain chaos
Hmm, think I'll put my money into the likes of Cibie and Ring. Headlight bulb manufacturers must be fairly recession proof.... ;-)
HJ approves of daylight fog lights!!!! (confused) - adam.mt
I personally don't think that most modern front foglights dazzle anymore than dipped headlamps.


> If they are adjusted correctly then I agree, but as someone else alluded earlier in the thread they are not subject to any checks for allignment at MOT time, and there are far too many which are out of allignment and do a very good interpretation of full beam headlights (usually only the one, though).

Very true. One of the reason's I dislike driver's with the front-fogs always on; more often than not, their fogs are doing a wonderful impression of full-beam (either due to misalignment or they've fitted stronger bulbs)!
Perhaps the main reason people use front fogs as DRLs is because they think it
looks 'cool' :-(


True. But I also see many older people (ie. those not wearing baseball caps) also with their fog-lights blaring out despite good visibility.

To me it usually just smacks of a selfish attitude: "I want all the light I can have to see where I'm going, don't give a rats ass about anybody else".

Thankfully sometimes quickly switching my dipped-beams off then on again (dipped, NOT full-beam) sometimes wakes them up to their error, but usually you just get a vacant-like stare "Er, I can't possibly be doing anything wrong, why all these cars flashing me???"

......Wonder if HJ will change his view or at least better explain it?

Edited by adam.mt on 03/12/2008 at 12:14

HJ approves of daylight fog lights!!!! (confused) - henry k
Hmm think I'll put my money into the likes of Cibie and Ring.
Headlight bulb manufacturers must be fairly recession proof.... ;-)

>>
Unless the MoT starts at 4 year old cars and is every two years.
IMO failed bulbs only get replaced at MoT time judging by the number of vehicles with failed lights. :-)
HJ approves of daylight fog lights!!!! (confused) - GroovyMucker
I similarly don't understand ... but have noticed a linked phenomenon.

Usually, inappropriate rear fogs are used by young women and elderly men. Except in ice, where many drivers round this way seem to think they are necessary when the temp drops.

HJ approves of daylight fog lights!!!! (confused) - adam.mt
HJ has e-mailed me directly asking me not to run a campaign and instead to re-read what he has wrote. I have done this and yet can still only conclude that he believes it's okay to use fog-lights during the day.

Fair enough then, but the law clearly states this as illegal.

Thus, it leaves me confused. Surely, if that's his view it would be better stated unambiguously? That way if it builds a collection of like minds then there's the outside possibility of the law being changed. Otherwise it's just encouraging people to break a law and yet not properly try and get it changed (and is that right?).

Do others get the same impression? Just wondering if I'm mistaken (am I the only one?) and something has indeed been 'lost in translation'.

Edited by adam.mt on 03/12/2008 at 17:56