thought UKAPS would be the place to ask about lighting! I've recently ordered one of the above (12"), to go on my Arcadia Arc 35l tank. I was wondering what people's thoughts are on this lamp, if anyone has any experience of it? when I ordered it, it was the first time I'd ever seen/heard of it. I think it's this one: http://www.wave-point.com/Lighting_folder/LEDHOClampLight.html