12 gallon long

I started my 12 Gallon Long as an Iwagumi setup, because I loved the simplicity and elegance of the aquascape. Here are several shots of the tank as it grew in. January 2013 February 2013 March 2013 April 2013 However through the course of scaping my 12 Gallon I couldn't resist buying...

Has anyone here tried using the Finnex Ray 2 on a 12 gallon long? Results? Does it provide adequate light? Too much light? Getting proper lighting on this little guy is tricky since it is so shallow...