Eagle Dual 60 White back plate maximizes module efficiency up to 17.11%, Transparent back plate, increases light transmission, ideal for installation requiring light pass through Designed for high voltage systems of up to 1500 VDC, saving on BOS cost 0.5% annual power degradation, 30 year linear power warranty Entire module certified to withstand high wind loads (2400 Pascal) and snow loads (5400 Pascal) Dual glass reduce micro-cracking, snail trails, corrosions caused by moisture, sand, salt mist, acid, alkali, etc. Eagle Dual 72 White back plate maximizes module efficiency up to 17.26%, Transparent back plate, increases light transmission, ideal for installation requiring light pass through Designed for high voltage systems of up to 1500 VDC, saving on BOS cost 0.5% annual power degradation, 30 year linear power warranty Entire module certified to withstand high wind loads (2400 Pascal) and snow loads (5400 Pascal) Dual glass reduce micro-cracking, snail trails, corrosions caused by moisture, sand, salt mist, acid, alkali, etc.