hi, i am interrested in buying led unit. sow the reefsun 900mm unit with 108w cree leds and moonlight led with controller for about r5000 at reef aquatics. just want to know what the kelvin and so on is of the unit. actually want to know everything about the unit. the good and the bad as i am really thinking of buying this unit. just want to know if its worth the money. everybody i spoke to only have good things to say about the owner and by the emails i can see his the best. just want to know about the unit from people on the forum. thanks