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30W Corrosion-Resistant Underwater Light, Suitable for Freshwater & Seawater Aquaculture

Product Overview: Our 30W Corrosion-Resistant Underwater Light is a cost-effective industrial subsea LED lighting solution tailored for medium-range underwater illumination demands. Featuring a balanced 30W power output, this IP68 underwater light delivers stable high-lumen brightness without energy waste, perfectly filling the gap between low-power dim fill lights and high-power power-consuming floodlights. Built with marine-grade anti-corrosion structure and efficient LED light sources, it offers long-term seawater corrosion resistance, deep-water pressure resistance, flicker-free steady lighting and ultra-low light decay. Ideal for aquaculture supplementary lighting, underwater camera fill light, ship hull observation, water conservancy inspection and small to medium marine projects, it provides reliable, durable and energy-saving 24/7 underwater lighting for various harsh subsea environments.
Application field: Smart Aquaculture,Underwater Camera Auxiliary Lighting,Ship & Vessel Underwater Observation,Water Conservancy & Municipal Projects,Medium-Scale Marine Engineering,Underwater Exploration & Monitoring

Mobile: +86 15810047588
Email: 469148808@qq.com

  • Product Description
  • Core Product Advantages

    1. 30W Balanced Power, Ideal for Most Underwater Scenarios

    Designed with universal 30W rated power, this underwater LED light achieves the perfect balance of brightness, coverage and energy consumption. It outputs uniform and soft high-lumen illumination with no dark zones or overexposure, fully meeting the standard brightness requirements for daily underwater monitoring, aquaculture light supplementation and medium-depth subsea inspection. Compared with 20W low-power lights with limited irradiation range and 50W+ high-power lights with excessive energy consumption, the 30W moderate power is more practical and cost-effective for most conventional underwater projects, avoiding insufficient lighting or redundant power waste, and greatly improving overall project cost performance.

    2. High-Efficiency LED Uniform Illumination & Ultra-Low Light Decay

    Equipped with premium high-transmittance industrial LED beads, the 30W underwater light features high luminous efficiency and excellent color rendering performance. Adopting professional optical light distribution design, it ensures concentrated and even light penetration, effectively improving visibility in shallow turbid water and dim underwater environments. Supporting long-term 24/7 continuous operation, it maintains stable brightness with ultra-low light decay, avoiding gradual dimming and frequent replacement problems of ordinary underwater lights. The optimized light source structure delivers softer and purer underwater lighting, protecting aquatic organisms while improving subsea visual clarity.

    3. Professional Marine Anti-Corrosion & Anti-Oxidation Performance

    Specially optimized for coastal and seawater environments, the lamp body adopts high-strength marine-grade aluminum alloy, coated with multi-layer electrostatic anti-rust, anti-corrosion and anti-fouling protective layers. It effectively resists seawater salt spray erosion, chemical corrosion, marine biological adhesion and high-temperature oxidation. Even after long-term immersion in saltwater and humid underwater conditions, it will not suffer from shell rust, paint peeling, structural deformation or brightness attenuation. The durable anti-corrosion structure significantly extends the service life of the equipment, reducing frequent replacement troubles and daily maintenance costs for underwater engineering projects.

    4. IP68 Full Waterproof & 100M Deep Water Pressure Resistance

    Adopting integrated one-piece seamless sealing technology and multi-layer waterproof protection structure, this 30W subsea light reaches industrial top-tierIP68 dustproof and waterproof rating. It supports stable long-term continuous immersion in 100-meter deep water, withstanding strong deep-water hydraulic pressure, turbulent water flow impact and water vapor penetration. Built-in high-density waterproof rubber rings and fully enclosed internal structure effectively prevent lens fogging, water seepage and circuit short circuits. It adapts to harsh working conditions such as perennial seawater immersion, dark deep water and flowing water impact, with outstanding environmental adaptability and operational stability.

    5. Flicker-Free Constant-Current Drive & Multi-Safe Protection

    Built with industrial-grade constant-current drive power supply, the underwater light maintains stable voltage and current output, completely solving light flickering and brightness instability caused by on-site voltage fluctuations. It supports wide voltage adaptation to fit complex engineering power supply environments. Equipped with built-in over-current, over-voltage, short-circuit and over-temperature intelligent protection modules, it automatically cuts off power for self-protection under abnormal circuit conditions. It effectively reduces equipment failure risks during long-term unattended underwater operation, ensuring continuous and safe lighting system operation.

    6. Energy-Saving & Low Maintenance Industrial Design

    With scientific 30W power matching and high-efficiency LED light conversion rate, this underwater light consumes lower power while ensuring sufficient brightness, realizing remarkable energy-saving effects compared with traditional halogen lamps and outdated underwater lighting equipment. The integrated rapid heat dissipation structure quickly discharges internal operating heat, suppresses LED aging and light decay, and prolongs the overall service life. The rugged anti-aging and anti-corrosion body structure reduces vulnerable parts, enabling long-term unattended stable operation and greatly lowering project energy consumption and later maintenance costs.

    7. Compact Structure & Flexible Installation

    Featuring a streamlined compact industrial body, the 30W underwater light is lightweight, sturdy and impact-resistant, occupying no extra underwater space. It supports multiple installation methods including fixed bracket mounting and suspension mounting, suitable for installation on aquaculture ponds, dam walls, ship hulls, underwater supports and monitoring equipment brackets. The simplified wiring and plug-and-play design greatly shortens on-site construction and debugging cycles, enabling fast deployment and convenient daily inspection and replacement.
     

    Wide Application Scenarios

    Smart Aquaculture: Standard 30W fill light for fish and shrimp breeding, assisting aquatic growth, improving water body light environment and increasing breeding yield
    Underwater Camera Auxiliary Lighting: Perfect matched fill light for underwater surveillance cameras, solving dark night blurriness and improving 24/7 monitoring clarity
    Ship & Vessel Underwater Observation: Hull bottom anti-fouling inspection lighting, ship night navigation auxiliary subsea illumination
    Water Conservancy & Municipal Projects: Routine night patrol lighting for dams, reservoirs and river channels, daily maintenance illumination for municipal underwater facilities
    Medium-Scale Marine Engineering: Auxiliary lighting for offshore facility inspection, shallow water engineering construction and subsea equipment maintenance
    Underwater Exploration & Monitoring: Stable medium-brightness lighting for underwater terrain observation, small-scale salvage and underwater environment recording

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Contact Us

Haigewei Electronics Co.,Ltd

Mobile: +86 15810047588
Email: 469148808@qq.com
Address: Room 1801, Easy Communication. 253-261 Hennessy Road, Wan Chai, Hong Kong

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Focus on the R&D and industrialization of watertight connection, underwater sensing, and sealing protection technologies.

Dedicated to providing reliable core electronic components to support humanity’s exploration and development of the oceans.

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