The Starboard Navigation Signal Light, with a 30W power rating and type CXH1-2S, is a vital component for maritime navigation, ensuring vessels are visible and their directional intent is communicated effectively at night or during poor visibility conditions. This particular model operates at a rated voltage of DC 24V and features an incandescent lamp as its illuminant, emitting a green color through a lamp holder of type B15d. It is designed to cast a horizontal arc of 112.5 degrees and a vertical arc of +5 degrees, ensuring a visible distance of 2 nautical miles. The light's robust construction is evidenced by its IP56 protection class, indicating a strong resistance to dust and water ingress, making it suitable for the harsh marine environment. The cable's outside diameter accommodates a range from 10 to 12 mm, and the installation is facilitated by a seat-mounted type method, allowing for secure placement on vessels. The light can operate in a wide range of temperatures, from -30°C to +55°C, which is crucial for ships traversing diverse climates. The lamp body is made of durable stainless steel, while the lamp shade is crafted from PC engineering plastic, known for its strength and resistance to UV radiation. The lamp shade is available in transparent, red, green, and yellow colors, providing options for various maritime signaling requirements. Weighing in at 1.5 kg, it is a lightweight yet sturdy option for maritime navigation lighting.