Half-Cut Cell Technology: Reduces internal resistive power loss and improves performance under partial shading.Bifacial Capability: Many 530W models can capture reflected light from the rear side, boosting total energy yield depending on the ground surface (albedo).Durability: Built with heavy-duty anodized aluminum frames and tempered front glass, rated for Half-Cut Cell Technology: Reduces internal resistive power loss and improves performance under partial shading.Monofacial Capability: Many 530W models can capture reflected light from the rear side, boosting total energy yield depending on the ground surface (albedo).Durability: Built with heavy-duty anodized aluminum frames and tempered front glass, rated for IP68 junction boxes.