500-520W Sliver Frame/Black Frame/All Black Half Cut Monocrystalline Panel Module No. JC(500-520)-132M Cells Type 182x91mm No. of Cells 132 (6x22)  Panel Efficiency: 21.90% Panel Dimenstion (LxWxT) 2094x1134x30mm  Weight 26.5kg Packing 31pcs/pallet,682pcs/40HQ