... Polycrystalline Solar Panel, 170W-190WSeries number: TM170P-72 - TM190P-72Manufacturer: TM Solar Power Co.,Ltd. Jiangyin City, ChinaHigh cell efficiency PV solar panel with ... quality silicon material for long term output stability and reliability.Rigorous quality ... .10 years warranty for not less 90% rated power output, and 25 years for not less 80% ...