GR-8500/300/4  Panel with 4 lighting circuits, 300W. Requires 2 batteries 12V/33Ah

GR-8500/300/8 Panel with 8 lighting circuits, 300W. Requires 2 batteries 12V/33Ah

GR-8500/300/12  Panel with 12 lighting circuits, 300W. Requires 2 batteries 12V/33Ah

GR-8500/300/13  Panel with 13 lighting circuits, 300W. Requires 2 batteries 12V/33Ah

GR-8500/600/8  Panel with 8 lighting circuits, 600W. Requires 2 batteries 12V/55Ah

GR-8500/600/16  Panel with 16 lighting circuits, 600W. Requires 2 batteries 12V/55Ah