The Masthead Navigation Signal Light 30W, Type CXH3-2C, is a specialized maritime lighting equipment designed for vessels measuring 12 meters or more in length. This light serves as a crucial signal liaison during night navigation, ensuring compliance with the International Regulations for Preventing Collisions at Sea, 1972. The light features a rated voltage of 24V and a power output of 30W, utilizing an incandescent lamp for illumination. It emits a white light through a lamp holder of type B15d and covers a horizontal arc of 225 degrees and a vertical arc of +5 degrees. With a visible distance of 5 nautical miles and a protection class of IP56, it is well-equipped to withstand harsh marine environments. The light's steel body and PC engineering plastic shade, available in red, green, yellow, or transparent, ensure durability and resistance to ultraviolet radiation. Weighing 1.8 kg, it is designed for seat-mounted installation and can operate in a wide range of temperatures from -30°C to +55°C. The cable's outside diameter accommodates 10 to 12 mm, allowing for versatile connectivity options.