Designed for commercial and utility-scale applications, the LDK Solar Standard 405W (2025) delivers 405W of maximum power output with an impressive 20.39% module efficiency. The optimized 20.39% efficiency rating makes this module a reliable and cost-effective choice for large-scale solar deployments. Backed by a comprehensive 25-year warranty, the Standard 405W (2025) is built for decades of reliable energy production. Measuring 1722 x 1134 x 30 mm and weighing 19.0kg, the Standard 405W (2025) is designed for efficient handling and installation.