12w 6 LED's 4 red 2 blue. Looks like it would work.
http://www.ebay.co.uk/itm/3217040237...%3AMEBIDX%3AIT
http://i541.photobucket.com/albums/g...psqegwtzqy.jpg
Then we have higher power versions.
http://www.ebay.co.uk/itm/2513200439...%3AMEBIDX%3AIT
Your thoughts please.