Do you want efficient solar? It’s the energy yield, not the efficiency, that matters the most. Often newbies, shopping for solar, don’t have much to compare one solar module to another so they look at “watts” and “efficiency”. Unfortunately it’s not that easy. Efficiency is only the watts divided by the square feet. I am saying you could get LESS ENERGY with a MORE EFFICIENT module. Read more here: solar-panel-efficiency-vs-energy-yield
