Home | Marine Aids to Navigation | Lighthouses M44H Marine Lanterns 20 MN Max Range IP67 Sealing 24 VDC Nominal Voltage Bluetooth The M44H marine lantern consists of a maximum of three rings. This lantern can be configured with multiple units to extend the range from 13 NM to 20 NM. Its daytime range is 3.4 NM. The M44H has a vertical divergence of 2.5º. In addition, you can know the status of the lantern and program it through the Bluetooth Control app, at a distance of 50 meters. Request moreinformation about M44H Marine Lanterns