Designed for commercial and utility-scale applications, the First Solar Premium 540W (2024) delivers 540W of maximum power output with an impressive 22.42% module efficiency. With its exceptional 22.42% efficiency rating, this panel maximizes power density for space-constrained installations. An industry-leading 30-year performance warranty underscores the long-term reliability and durability of First Solar modules. Measuring 2278 x 1134 x 35 mm and weighing 28.0kg, the Premium 540W (2024) is designed for efficient handling and installation.