Hi guys Sorry for delayed reply. The LED lamp is a direct replacement for the festoon bulb ie same fitting just has 6 miniature Blue LED mounted in the middle - clips straight in Costs £4.50 on-line with free first class p&p Will post the url address this afternoon - its on my laptop at a different address.
UPDATE
http://www.autobulbsdirect.co.uk/home.php?cat=610 The size/type required is the 269 pattern.
Kind regards to all