Solarfirst High-Efficiency CdTe Thin Film Solar Panels offer 21.6% efficiency with bifacial, double-glass design for maximum energy output. Lightweight and durable, these panels are ideal for rooftop applications, featuring 1200*700*7mm dimensions and 11.8KG weight for easy installation. Utilizing advanced CdTe technology, they provide excellent performance in both residential and commercial solar systems.More