Hello, I am French and I apologize in advance for my language because I do not speak English very well. My plan is to replace the lighting of my two 2 * growout spaces (120 * 60 * 100 cm = 47.2441 in. * 23.6220 in. * 39.3701 in. By 56cm LM561C led strips. I would like to know the power needed to mai...