This panel is made with pure silicon crystal. They are cut from a cylindrical ingot of silicon, which gives them a distinctive appearance with a uniform color and straight edges. Therefore, it has an even texture and a uniform shape. By installing this panel in your solar system, you get nearly 19-20% efficiency. Moreover, they are also durable and have a longer lifespan compared to other types of solar cells, making them a popular choice for residential and commercial solar panel installations.