hi all ive been searching all over the place in the wrong places for light units to fit a tank i brought from ebay a few weeks ago. i brought one of them desktop stainless steel aquariums from ebay and turning it into a modern iwagumi set up. i have started the aquascape, placed the seiryu stone and want to fill it with hc and dwarf hair grass. what lighting should i use to grow these healty and strong? the tank is around 13litres(2 gallons?) length of the tank is funny and the reason im finding it hard to get some modern, sleek powerfull lighting which wont dent my wallet! length is 55cm width is 14cm depth is 26cm if anyone can please help me id be so so gratefull. keep up the great work guys your tanks are so lovely! chris :?