http://www.ledhydroponics.co.uk/

LED GROW LIGHTS,grow lights led 300W LED GROWLIGHTS ECO LED LIGHTS UK

First site's down at the moment for updating, second one is online, alternatively ask mrnobody, who knows the owner of the sites and is MUCH closer location-wise to him so he could ask for you. I know the owner of those sites have pure 660nm spotlights.