JA Solar - JAM72-550-BI, 550W bi-facial solar panelJA Solar JAM72 550 BI, 550W bifacial solar panel Available to pickup, or ship from Halifax NS warehouse only *Minimum ship quantity 2x* SKU: JAM72 550 BI Assembled with MBB bifacial PERCIUM cells and half cell configuration, these double glass modules have the capability of converting the incident light from rear side together with the front side into electricity, providing higher output power. lower temperature coefficient, less shading loss, as well