Jump to content

Recommended Posts

H4 lamp units with Xenon bulbs is the best "legal" option. Also make sure they are adjusted up to the upper limit allowed.

Stuart

Link to post
Share on other sites
  • 4 weeks later...

Hi Ray,

the H4 Xenon bulbs are a straight swap for the existing bulbs and give you an extra 30-40% brightness.

If the lights are set up OK for the original bulbs then they should be pretty good with the Xenons.

Extra bonus - the extra brightness does not equate to higher current (loom melting) - the brightness comes from the gas.

 

Roger

Link to post
Share on other sites

Hi Ray,

the H4 Xenon bulbs are a straight swap for the existing bulbs and give you an extra 30-40% brightness.

If the lights are set up OK for the original bulbs then they should be pretty good with the Xenons.

Extra bonus - the extra brightness does not equate to higher current (loom melting) - the brightness comes from the gas.

 

Roger

 

What he said.......... ;)

Stuart

Link to post
Share on other sites

Interesting. I converted to standard halogen lamps some while ago but they're still not particularly good.

 

I note on the Moss site that they list an HID H4 conversion for TR's but that's not the same thing requiring ballasts etc. and cost about £150

They do list a Halogen lamp for TR's under the part GLB2983 and description 'BULB, P45T, halogen, clear' but no mention of Xenon.

 

I therefore assume you're referring to part 'GLB472X - Bulb, H4, 60/55W, Super White Xenon at £8.45 each as per page

http://www.moss-europe.co.uk/Shop/ViewProducts.aspx?PlateIndexID=9096 . Is that the best legal lamps you're referring to?

 

Paul

Link to post
Share on other sites

Valeo / CIBIE Iode H4 headlamps are the best Ive tried, with legal but high quality H4 bulbs. Dont be tempted to buy cheapies; all 55w bulbs are not quite as they seem and there is a massive difference in what I would call 'useful' light between the best and the ordinary, for very little additional cost.

 

OSRAM bulbs work very well in mixed conditions, i.e. rain and mucky weather which is where you need white / blue light.

Link to post
Share on other sites

Just to reinforce something here.

All the PI owners go for a relay kit to power their boot mounted fuel pumps so they get full battery voltage at the pump.

 

Do the same with your headlamps and you will notice the difference in brightness. Also ensure the earth connectors are in top condition. The relay kit will protect the master control and dip switches from high current that may damage them.

 

A relay kit is available from Moss and other TR specialists or Autosparks see http://www.autosparks.co.uk/product_info.php?products_id=5041 which is the VW van headlamp relay kit.

Cheers

Peter W

Link to post
Share on other sites

I have the standard H4 conversion and, with good attention to alignment, earthing and a relay they work really well. On main beam I have the option to switch in the flame throwers which helps when you're out in the dark country................ :D

 

On an related note, I'm not sure I like the white/blue light on TRs, always think I have a BMW coming up behind me <_<

Edited by North London Mike
Link to post
Share on other sites
  • 3 weeks later...

Its easier to to tell a BMW from the Pratt lights fitted in the bumpers than from the headlight colour :) Unless of course like me the driver has worked out how to turn them off (Clue: they are called fog light in the driver handbook)

 

Mike.

Link to post
Share on other sites

Hi Mike,

I know I'm going to split hairs here but here goes.

 

The HID lamps do give a very bright blue/white illumination that is very useful to the user certainly in unlit areas.

However drivers coming the other way cannot see beyond the solar flare effect.

If there was anybody walking/parked in the road they would be invisible.

 

Correct adlustment is, as you say, most important but how many are adjusted correctly.

Cars turning right, across a carriageway have their lights shining straight at the on-coming traffic (as they are biased to the nearside)

The Chelsea tractors stand so high that their lights are like lighthouses.

 

What is the purpose of the dipped headlight - to be seen by others and to see moderately/reasonably well in traffic.

The HID lamps are certainly seen and on main beam can make for safe driving- in the right circumstances - but in traffic you do not need these laser beams taking out your retina.

 

Why do they need such powerful dip beams?

 

In London the average light intensity after sunset is apprx the same as on the sunny side of Mercury but our asian ladies and gents still go around on main beams - why?

 

Many of these lights have a significant blue content if seen off centre - it is still an offence to have blue lights on the front of your car!!

 

If you need bright light why not have spots that can be turned on when needed and standard lights for normal driving.

 

Rant over

 

Roger

Link to post
Share on other sites

Hi Mike,

I know I'm going to split hairs here but here goes.

 

The HID lamps do give a very bright blue/white illumination that is very useful to the user certainly in unlit areas.

However drivers coming the other way cannot see beyond the solar flare effect.

If there was anybody walking/parked in the road they would be invisible.

 

Correct adlustment is, as you say, most important but how many are adjusted correctly.

Cars turning right, across a carriageway have their lights shining straight at the on-coming traffic (as they are biased to the nearside)

The Chelsea tractors stand so high that their lights are like lighthouses.

 

What is the purpose of the dipped headlight - to be seen by others and to see moderately/reasonably well in traffic.

The HID lamps are certainly seen and on main beam can make for safe driving- in the right circumstances - but in traffic you do not need these laser beams taking out your retina.

 

Why do they need such powerful dip beams?

 

In London the average light intensity after sunset is apprx the same as on the sunny side of Mercury but our asian ladies and gents still go around on main beams - why?

 

Many of these lights have a significant blue content if seen off centre - it is still an offence to have blue lights on the front of your car!!

 

If you need bright light why not have spots that can be turned on when needed and standard lights for normal driving.

 

Rant over

 

Roger

 

 

Excellently put Roger and how true! Sitting low down in a TR when the Chelsea tractors are either in front or behind you at night is a nightmare.

Link to post
Share on other sites

I totally agree with Roger and Robin.

 

Perspective from the USA.

 

Nothing chaps my A$$ more than blinding headlights with the intensity of the corona of the sun. I am at the point where I just blast them back with my high beams until they pass.

 

If you want to see better at night drive your modern iron.

 

Time to go to my anger management class.

 

Vila

Link to post
Share on other sites

Not all HID'S give a bright blue illumination, mine are just pure white, down to quality of purchase & choice.

 

Rant all you like they are here to stay & in less than ten years the vast majority of all new vehicles will have them as standard.

 

Roger have you driven with them fitted on a modern quality car? Trust me the difference is amazing. But that is technology for you it does have it draw backs.

 

Regards

 

Mike

Link to post
Share on other sites

Hi Mike,

I know they are here to stay as any organisation that can simply by-pass the law will overpower any action against them.

I also know how illuminating they are - that is beyond doubt.

Alas no, I haven't driven with them in a modern quality car, I have a 2002 Saab 9.5 with xenon H4's - luxury without the hinderance.

 

My point still stands these lights are used when there is no need and other road users can't see beyond them.

If all cars are fitted with them they will still be dangerous.

 

I know I can't stop their usage but I don't have to like them.

 

Roger

Link to post
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Restore formatting

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

Loading...
×
×
  • Create New...

Important Information

Please familiarise yourself with our Terms and Conditions. By using this site, you agree to the following: Terms of Use.