Low-iron solar glass front panel with anti-reflective surface. Outstanding performance at low irradiance. High energy yield at Low NOCT. High module efficiency up to 16%. Positive power tolerance: 0 - +5W. 1000V UL/1000V IEC Certified. Certified to withstand 2400 Pa wind load. Certified to withstand 5400 Pa snow load. Certified to withstand 25mm hail stones @ 82 km/h. 10 year product warranty.