Self-contained LED lantern for buoys and minor beacons with a 2 to 4 NM range, the M650H offers a cost-effective, high-performance solution with minimal maintenance and easy installation. This solar-powered marine lantern features a replaceable battery pack, extending its service life beyond five years and lowering total cost of ownership. Ideal for a wide range of applications, including marine aids to navigation, marina, dock, and port lighting