Integrated Solar Marine Lantern YFFY-THD-122 5 NM
The YFFY-THD-122 5 NM Integrated Solar Marine Lantern is a high-performance solar powered marine navigation light engineered and manufactured by YFFY Lights for reliable operation in harsh marine environments. Designed for navigation aids, offshore applications, and coastal safety systems, this 5 nautical mile LED marine lantern combines advanced solar charging technology, high-intensity LED optics, and a durable stainless steel structure to ensure long-lasting and maintenance-free performance.
Featuring a six-sided high-efficiency solar charging system, the YFFY-THD-122 provides enhanced energy collection from multiple directions and delivers reliable 360° visibility for marine navigation. Its marine-grade 304 stainless steel housing offers excellent resistance against salt spray, corrosion, UV exposure, and extreme weather conditions, making it ideal for long-term outdoor installation.
As an experienced solar marine lantern manufacturer, YFFY Lights supplies professional marine navigation lighting solutions for navigation buoys, ports, bridges, offshore platforms, fishery facilities, and other aids to navigation (AtoN) applications. The YFFY-THD-122 can operate for up to 15 days during continuous cloudy conditions, reducing maintenance requirements and improving navigation safety.
For advanced marine infrastructure projects, optional GPS, BeiDou (BD), and RTU remote monitoring modules are available to support synchronized flashing, remote status monitoring, and intelligent navigation management.
YFFY Lights provides OEM and custom solar marine lantern solutions including customized flash characteristics, LED colors, communication modules, battery capacity, solar configurations, and mechanical designs to meet different IALA, port authority, and offshore engineering requirements.
Compliance With Standards
IALA
YFFY- THD-122 5 NM Solar Marine Lantern Key Features
- Six-Sided Solar Charging: Six high-efficiency monocrystalline solar panels provide reliable charging from every direction, ensuring stable performance even when buoys rotate or vessels change position.
- Marine-Grade Stainless Steel Housing: Constructed from laser-cut 304 stainless steel with a durable powder-coated finish for excellent resistance to corrosion, UV exposure, and harsh marine environments.
- Intelligent Automatic Operation: A built-in microprocessor and photocell automatically control flashing and switch the lantern ON at dusk and OFF at dawn.
- Extended Autonomous Operation: The efficient solar charging system and maintenance-free battery provide up to 15 days of operation during prolonged cloudy or rainy conditions.
- Maintenance-Free Battery: A fully sealed waterproof battery compartment ensures long service life with minimal maintenance.
- Optional GPS Synchronization & Remote Monitoring: Optional GPS, BeiDou (BD), or RTU modules enable wireless synchronized flashing and remote status monitoring.
Solar Marine Lantern YFFY- THD-122 5 NM TECHNICAL SPECIFICATION
| Item | Specification |
| Model | YFFY-THD-122 Integrated Solar Marine Lantern |
| Light Source | High-Intensity LED (Cold Light Source) |
| Nominal Visible Range | 5 Nautical Miles (T = 0.75) |
| LED Colors | Red, Green, Yellow, White, Blue |
| Power Consumption | 15 W |
| Battery | DC 12V / 12Ah Maintenance-Free Sealed Lead-Acid Battery |
| Solar Panel | 18V / 3W × 6 Monocrystalline Solar Panels |
| Horizontal Beam Angle | 360° |
| Flash Rate | 20–60 Flashes per Minute |
| Ambient Light Sensor | 50–500 Lux |
| Operating Temperature | -45°C to +70°C |
| Operating Humidity | 10–95% RH (Non-Condensing) |
| Wind Resistance | Up to 165 m/s |
| Protection Rating | IP65 |
| LED Service Life | ≥120,000 Hours |
| Autonomy | Up to 15 Days in Continuous Cloudy/Rainy Conditions |
| Weight | Approx. 14 kg |
| Housing Material | Powder-Coated Stainless Steel Base |
| Lens Material | UV-Resistant Polycarbonate (PC) |
| Synchronization | Optional GPS Module for Wireless Flash Synchronization |
Solar Marine Lantern Applications & Installation Areas
The YFFY-THD-122 Integrated Solar Marine Lantern is designed for reliable marine navigation, visual marking, and safety signaling in demanding coastal and offshore environments. As a high-performance solar powered marine navigation light, it provides dependable illumination for Aids to Navigation (AtoN) systems, helping improve maritime safety and operational efficiency.
Typical applications include:
- Navigation Buoys – Used as a reliable navigation buoy light for marking channels, waterways, hazards, and restricted areas.
- Bridge Warning Systems – Provides continuous visual identification for bridge structures and marine traffic safety.
- Lighthouse Beacons and Light Piles – Suitable for remote lighthouse installations and fixed marine marking structures.
- Offshore Platforms – Ideal for offshore drilling platforms, oil & gas facilities, and other offshore engineering projects requiring durable marine lighting.
- Vessel Navigation Channels – Supports safe vessel guidance through ports, harbors, rivers, and coastal waterways.
- Fishery and Aquaculture Facilities – Provides reliable warning and marking signals for offshore farms and marine operations.
- Coastal Navigation Aids – Used for coastal safety systems, harbor entrances, breakwaters, and marine infrastructure.
- Other Marine Warning Applications – Suitable for locations requiring long-lasting, low-maintenance solar marine lantern solutions.
Installation & Safety Notes
- Please read this instruction manual carefully before installing or operating the beacon.
- Ensure the power supply voltage matches the product specifications before connecting the unit.
- Install the beacon on a stable mounting surface that is perpendicular to the light axis to ensure optimum optical performance.
- The mounting structure should provide sufficient mechanical strength.
- Verify that all electrical connections are secure and waterproof before powering on the device.
- To maintain optimum performance, periodically inspect the beacon, clean the lens surface when necessary, and check all mounting hardware and electrical connections.
- If the beacon will be stored for an extended period, disconnect the power supply and store it in a clean, dry environment away from excessive heat, moisture, or corrosive substances.
- If you experience any installation or operational issues, please contact YFFY LIGHTS or your authorized distributor for technical assistance.
Why Choose YFFY Lights Solar Marine Lantern?
- Professional Manufacturer – Specialized in solar marine lanterns and navigation lighting solutions for global marine applications.
- Reliable Performance – Durable construction, efficient solar charging, and long service life for harsh environments.
- Custom Solutions – OEM support for flash codes, GPS/RTU monitoring, battery systems, and product configurations.
- Factory Direct Service – Competitive pricing, strict quality control, and reliable worldwide supply.
- Engineering Support – Professional technical assistance for ports, buoys, offshore platforms, and AtoN projects.
