This self-contained miniature solar LED marine lantern offers a range of 1 to 2 NM. It features custom optics, high-efficiency solar panels, and premium materials. Now enhanced with replaceable, recyclable batteries, this lantern delivers excellent value and reliable long-term operation. The battery life expectancy is five years, with a product lifespan of up to 10 years and a three-year warranty. This lantern is ideal for marine aids-to-navigation, marina lighting, dock lighting, and port lighting.