150watts Monocrystalline Solar Panel Function Features: 5 Busbar Solar Cell 5 busbar solar cell adopts new technology to improve the effciency of modules, offers a better aesthetic appearance, making it perfect for rooftop installation. High Efficiency High module conversion efficiency, through innovative manufacturing technology. Severe Weather Resilience Certified to withstand: wind load (2400 pascal) and snow foad (5400 pascal). Low-light Performance Advanced glass and solar cell surface texturing allow for excellent performance in low-light environments. Maximized Energy Harvest Impedance matching technology eliminates mismatch loses, more power from each module bin.