Lighthouse On A Blue Background. Stock Photo

Lighthouse on a blue background. A lighthouse can symbolize various things, such as overcoming challenges and adversity or guidance. It is most commonly used to symbolize a way forward and help in navigating through the world. ... The first is of the lighthouse itself, which can symbolize salvation and safety, especially in the face of adversity. It is a tower with a bright light at the top, located at an important or dangerous place regarding navigation travel over water. The two main purposes of a lighthouse are to serve as a navigational aid and to warn boats of dangerous areas. It is like a traffic sign on the sea. In a lighthouse, the source of light is called the `lamp` whether electric or fuelled by oil and the concentration of the light is by the `lens` or `optic`. Are Lighthouses Still Relevant? ... Most mariners and fishermen still say that they use the lighthouse as a backup for electronic equipment, although only about 75% of lighthouses in the USA are still operating as navigational aids, federal funding is now almost exclusively limited to the maintenance of the lights. Are Lighthouses Still Relevant? ... Most mariners and fishermen still say that they use the lighthouse as a backup for electronic equipment, although only about 75% of lighthouses in the USA are still operating as navigational aids, federal funding is now almost exclusively limited to the maintenance of the lights.