Designed for commercial and utility-scale applications, the LG Solar Premium 400W (2023) delivers 400W of maximum power output with an impressive 21.93% module efficiency. The optimized 21.93% efficiency rating makes this module a reliable and cost-effective choice for large-scale solar deployments. An industry-leading 30-year performance warranty underscores the long-term reliability and durability of LG Solar modules. Measuring 1722 x 1134 x 30 mm and weighing 19.9kg, the Premium 400W (2023) is designed for efficient handling and installation.