Marine Dq4 Stern Signal Light (DY320204)

Model No.: DY320204
HS Code: 2503000000
DQ4 Stern Light 1. The diving navigation light is designed to withstand 6MPa pressure, allowing it to operate at a depth of up to 400 meters underwater. 2. Standard: CB518-2005 Diving Navigation Light. DQ4 Stern Light – Application Scope: This lighting system is specifically used on conventional and nuclear-powered submarines to serve as a signaling device for collision avoidance, formation sailing, anchoring, and deep-water operations up to 400 meters. Production Characteristics: 1. The housing, shell ring, and cover are all made from silicon brass, offering high compressive strength, excellent resistance to seawater corrosion, and good radiation performance. 2. The sealing material is neoprene, which provides oil resistance, pressure resistance, mildew resistance, and anti-bacterial properties. It also offers good insulation, shock resistance, and structural strength, significantly extending the product's lifespan. 3. The diving navigation light can endure 6MPa pressure and function effectively at depths of 400 meters. Standard: CB518-2005 Diving Navigation Light Specification:
Name Type Visibility Level Arc Lamp Holder Bulb Cable Outside Diameter Color Weight
Stern Light DQ4 3 nautical miles 135° B22b 220V/120W Φ20 Transparent 14.5 kg
The DQ4 stern light is an essential component in submarine operations, ensuring visibility and safety under extreme underwater conditions. Its durable construction and compliance with industry standards make it a reliable choice for both military and commercial applications. Designed for long-term use, this light combines functionality with robustness, making it ideal for deep-sea environments where reliability is critical.

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