Thanks Culzean, just one more query I promise.
Will these LED bulbs cause any difficulties with the Auto Headlights,High Beam Assist etc ie switching high to low.
Thanks
They work exactly the same as a filament bulb (except that they draw less than half the current and switch on and off a lot quicker), the small in-line constant current power supply has a 3 pin plug on the end that plugs straight into the 3 pin socket that normally plugs onto back of the bulb, there is a flying cable on the back of the LED bulb with a 4 pin round plug ( that can pass through hole in heatsink ) and socket plug into other side of power supply.
No reason at all they will not work, Kenneve car about Same age as yours.
Look more closely at the link to forum I posted in my first post here and there are fitting instructions with photographs, LED bulb test videos and other links.
https://clubjazz.org/forum/index.php?topic=8738.0I have attached a PDF to this post with photos of my wifes Jazz Mk2 beam pattern on our garage door. ( Jaffa Jazz if you are unfamiliar with forum you will need to go into the body of the thread by clicking mouse on 'Is there a Jazz 2016 Headlight conversion Halogen to LED' part of the heading above and then you will see PDF attachment at the very bottom below this post - click on it and it should give you the option to open or download the PDF ).
Here are a couple of the best bulb test videos,
the ones he does not shoot at in first video have the phillips style Luxeon and super ultinon LED chips ( same as the classiccarleds ones).
He gets on to Phillips Luxeon chipped bulbs properly after about 25 minute mark on video below.