The M860 is a powerful self-contained marine lantern with 7 NM of nominal range at T=0.74. The M860 has similar features and applications to the M850, but with higher capacity battery and solar panels. This marine lantern is distinguished by its reliability and robustness: the base and the head are made of polycarbonate and the body of extruded and painted marine aluminium. It incorporates a LED light source, 8º or 10º vertical divergence optics, electronic flasher, MPPT charge regulator, photovoltaic panel and replaceable battery.