I have 2 Mars hydro 192x5 reflectors. They say one is great for a 4x4 tent with the light 24"-30" above canopy. I have a 5x5 tent so I thought, why not get 2 and make it more than enough light. So if hanging one in a 4x4 tent at 24"-30" what do you think would be an ideal distance for 2 in a 5x5?