Uni-Solar is still the only heat and shade tolerant panel on the market. Bypass diodes are fitted between all cells so that when one cell is shaded the rest of the panel will still function. No other panel in commercial production has this feature. Uni-Solar panels will also provide 20 % MORE power per rated watt than crystalline panels. Uni-Solar is the right choice. There are now two framed Uni-Solar models, read the information below to make the right choice!