The Port Navigation Signal Light 30W, Type CXH2-2S, is a specialized lighting device designed for maritime navigation. It operates on a rated voltage of DC 24V with a power consumption of 30W, utilizing an incandescent lamp as its light source. The light emitted is red, adhering to maritime navigation standards, and is housed in a B15d lamp holder. This signal light is characterized by a horizontal arc of 112.5 degrees and a vertical arc of +5 degrees, ensuring a visible distance of 2 nautical miles. It boasts a high protection class of IP56, making it resistant to harsh marine conditions. The cable's outside diameter ranges from 10 to 12 mm, and the installation is facilitated by a seat-mounted type method. The signal light is designed to operate within a wide range of ambient temperatures, from -30°C to +55°C. The robustness of the lamp body is attributed to its stainless steel material, while the lamp shade is made of PC engineering plastic, available in red, green, yellow, or transparent colors. The entire unit weighs 1.5 kg, making it a durable yet manageable piece of equipment for ships and maritime vessels.