so im getting ready to buy my led kit, probly from rapidled, and im trying to decide if i can get to much light? im guna be putting it on my around a gallon nano and was planning on running 3-4 3 watt leds. im debating on buying a 12 led system that way when i set up my 40 breeder i can just buy another 12 or maybe a 24 or sumthing like that for the 40. basically will 12 leds be to much for my lil nano cuz its going to be 3-4 months befor the 40 gets setup.was also thinking about a par38 from rapid. what do yall think?