Specifications: Rating: 550W Efficiency: 21.3% Width: 1,134mm Height: 2,278mm Price per Watt: (R3,038/Wp) More Power: Module efficiency up to 21.3%. Up to 4.5 % lower LCOE, Up to 5.6 % lower system cost. Comprehensive LID / LeTID mitigation technology, up to 50% lower degradation. Compatible with mainstream trackers, cost effective product for utility power plant. Better shading tolerance thanks to the half-cut cell technology resulting in improved efficiency. Robust construction in accordance with the highest quality standards thus improving outstanding module longevity. More Reliable: Minimizes micro-crack impacts with durable construction. Heavy snow load up to 5400Pa and increased wind load up to 2400Pa.