Stern navigation signal lights are essential for maritime safety, ensuring that vessels are visible at night and can communicate their position to other ships. The 60W/65W models are particularly suitable for ships over 50 meters in length, providing a strong and clear signal. These lights are designed to withstand harsh marine environments, with features such as high-strength plastic casings and stainless steel shade plates, ensuring durability and reliability. With an average lifespan of over 700 hours, they are a dependable choice for night-time navigation.