Legal limit on brightness of lights on a road car?

Legal limit on brightness of lights on a road car?

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Discussion

Tsippy

Original Poster:

15,078 posts

174 months

Thursday 20th January 2011
quotequote all
I'm thinking of getting some spotlights for my car as my drive home is via unlit country roads and so i thought some extra illumination would be better!

I have some spare spotlights I could fit that originally came off my rally car (the sort that turn the night into daylight biggrin ) but was unsure as to whether they'd be 'road legal'?

So is there a limit on the brightness of lighting? Or would I be ok to fit them? (they'd be wired independantly of the standard lighting)

Merci!

kambites

68,179 posts

226 months

Thursday 20th January 2011
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I'm not sure, but I think you can do whatever you like on main beam as long as they switch off when you dip the lights.

McSam

6,753 posts

180 months

Thursday 20th January 2011
quotequote all
I'm quite sure the usual legal limit of 60W applies to your main beam too, but I could be wrong. I've never seen a "standard" dipped beam over 55W, but H4 mains are 60W so I presume that is the legal limit. The rally bulbs sold by Ring and the like are always marked as off road use only if they're over 60W.

However, I've been running 100W main beams for months now, no problem. Since they're turned off with any other car around, no issue with blinding people/getting caught etc. In your case, I guess your lights will be somewhat more obvious when not being used hehe but so long as no copper catches you with them on, no problem - you just 'don't use them on the road'.

ETA - Some speedy (and possibly inaccurate) research says that the bulbs need to be 'E' marked to meet the EU regulations. High-wattage bulbs tend not to be, so would be technically illegal, though it seems there's not an actual limit on power output per se.

Edited by McSam on Thursday 20th January 10:39

Tsippy

Original Poster:

15,078 posts

174 months

Thursday 20th January 2011
quotequote all
Cool cheers! They'd be on a Mini so won't stand out that much as most have them from the factory smile

Tsippy

Original Poster:

15,078 posts

174 months

Thursday 20th January 2011
quotequote all
I think candles would be better than the standard lights on my car laugh

Good to know though so cheers biggrin

Scuffers

20,887 posts

279 months

Thursday 20th January 2011
quotequote all
doogz said:
I always thought the limit was 60W, backed up by the fact that anything you buy that's rated higher than that always says "Off road use only" or something similar.

But, i phoned VOSA last year to ask someone, 2 55W bulbs on my lorry, driving up dark country roads is a bit hopeless, and was told that there is no upper limit on how powerful your headlight bulbs are allowed to be.

Obviously though, you need to take into account the wiring in place when thinking about uprating them, although if you're talking about fitting some new spots, you can make sure the wiring is up to the job easily enough.

Still haven't done anything about my trucks candles though.
They still need to be 'E' marked though...

F i F

45,160 posts

256 months

Thursday 20th January 2011
quotequote all
as these are classed as optional main beam headlamps the rules that apply are

RVLR 1989 sched 5 part II
And this states by reference to other paras that only reqts are acc part 1:-
Para 7 white or yellow in colour
Para 10 extinguish when dipped beam selected
Para 12a direction of beam adjustable when vehicle stationary.

That's it, wattage, intensity no restriction.

Turn night into day there OP.


Scuffers

20,887 posts

279 months

Thursday 20th January 2011
quotequote all
doogz said:
Scuffers said:
They still need to be 'E' marked though...
Is that why the more powerful ones they sell in Halfwits say "offroad use only"? Because they're not E marked?

Cheers
I would assume so....

kambites

68,179 posts

226 months

Thursday 20th January 2011
quotequote all
doogz said:
I always thought the limit was 60W, backed up by the fact that anything you buy that's rated higher than that always says "Off road use only" or something similar.
The limit per bulb may be 60W, but I think you can have any many actual lights as you want?

Tsippy

Original Poster:

15,078 posts

174 months

Thursday 20th January 2011
quotequote all
F i F said:
as these are classed as optional main beam headlamps the rules that apply are

RVLR 1989 sched 5 part II
And this states by reference to other paras that only reqts are acc part 1:-
Para 7 white or yellow in colour
Para 10 extinguish when dipped beam selected
Para 12a direction of beam adjustable when vehicle stationary.

That's it, wattage, intensity no restriction.

Turn night into day there OP.

That's fantastic, thanks for finding that out biggrin

McSam

6,753 posts

180 months

Thursday 20th January 2011
quotequote all
doogz said:
Scuffers said:
doogz said:
I always thought the limit was 60W, backed up by the fact that anything you buy that's rated higher than that always says "Off road use only" or something similar.

But, i phoned VOSA last year to ask someone, 2 55W bulbs on my lorry, driving up dark country roads is a bit hopeless, and was told that there is no upper limit on how powerful your headlight bulbs are allowed to be.

Obviously though, you need to take into account the wiring in place when thinking about uprating them, although if you're talking about fitting some new spots, you can make sure the wiring is up to the job easily enough.

Still haven't done anything about my trucks candles though.
They still need to be 'E' marked though...
Is that why the more powerful ones they sell in Halfwits say "offroad use only"? Because they're not E marked?

Cheers
That's me selling them, so I can tell you yes hehe

I would presume that the reason no bulb over 60W is commonly 'E' marked is because manufacturers' original wiring will have a maximum design power of 60W, so a more powerful bulb is deemed dangerous because it might start melting stuff in the engine bay, or plastic lens covers.

If you've wired it yourself you don't have this problem, but your bulbs would still technically need to be 'E' marked. Plod is not going to remove bulbs from your spotlights to check unless you really piss him off, so all will be well - especially as your Mini won't look at all out of place, good call wink

troc

3,847 posts

180 months

Thursday 20th January 2011
quotequote all
I have a pair of spots on the mini (55W each) and they make a huge difference at night - especially down country lanes but they do have one rather annoying problem which is that the dipped beam is pathetic. This means that every time I meet something coming the other way and switch the main+spots off, I am temporarily unable to see anything whilst my eyes readjust to the now rather alarming darkness........

Then they are past and I switch the day back on smile