Our High Efficiency Bifacial Solar Panel Double Glass 550w Half Cell Monocrystalline Silicon Solar Panel is a cutting-edge technology that ensures top-notch performance and efficiency. As a factory, we pride ourselves in delivering the highest quality products at an affordable price. Our panels are made with durable, double glass and use half-cell monocrystalline silicon technology to maximize energy production. With a high efficiency rating, these panels will provide you with more energy for less space on your roof. Trust our expertise to provide you with the best solar panels for your home or business.