Global Tier 1 bankable brand. Mono PERC Half-cell Module. Reduced resistance between cells. Less micro cracks, higher output power. Outstanding mechanical load resistance. 3800Pa wind load, 5400Pa snow load. High performance under low light. Works at cloudy, rainy days. Anti-PID (potential induced degradation). Passed anti-PID test uder 85% damp heat, 85% relative humidity for 96 hours. Great Durability against extreme conditions. Passed salt mist corrossion test, ammona corrosion test, dust and sand test, fire test, all certified by TUV. Double electroluminescence (EL) tests. Carefully inspected before and after lamination to guarantee fault-free modules. World famous insurance. CHUBB(USA), Solar Insurance&Finance(Netherlands).