Product Overview of YFFY-ML-S7 Solar Marine Lantern
The YFFY-ML-S7 LED Solar Marine Lantern is a fully self-contained, maintenance-friendly navigation light designed for dependable operation in harsh marine environments. Powered by four high-efficiency monocrystalline solar panels and an integrated rechargeable battery, it delivers reliable illumination without external wiring or power infrastructure.
Equipped with a high-intensity CREE® LED optical system, the lantern provides exceptional visibility while minimizing power consumption and extending service life. It is engineered to comply with IALA recommendations, making it ideal for buoys, channel markers, harbor entrances, offshore platforms, aquaculture zones, and other marine navigation applications.
For simplified configuration, all 366 IALA flash characters can be programmed wirelessly using the optional infrared programmer—eliminating the need to open the lantern enclosure. Optional remote monitoring solutions, including GSM, GPRS/4G, RS232 communication, and GPS synchronization, enable efficient fleet management and real-time operational status monitoring for large-scale marine navigation systems.
Key Features
High-Efficiency LED Optical System
High-performance CREE® LED light source for superior brightness and low power consumption
LED lifetime exceeding 100,000 operating hours
Optical performance designed to meet IALA Recommendation E-200-1
Fully Integrated Solar Power System
Four high-efficiency monocrystalline solar panels provide 360° solar charging
Optimized charging performance throughout the day
Completely self-contained design with integrated rechargeable battery
No external power supply or wiring required
Rugged Marine-Grade Construction
UV-resistant polycarbonate (PC) housing for long-term outdoor durability
Corrosion-resistant powder-coated die-cast aluminum base
High impact resistance for harsh offshore environments
Integrated bird deterrent spike minimizes bird interference
Intelligent Control System
Built-in photocell automatically switches between day and night operation
Internal ON/OFF switch located beneath the base for easy maintenance
Supports both flashing and steady-burning modes (steady mode available upon request)
Wireless infrared programming for quick field configuration without opening the enclosure
Easy Configuration
Supports all 366 IALA-approved flash characteristics
Flash patterns can be programmed via optional infrared programmer
Simplifies installation, commissioning, and maintenance
Optional Remote Monitoring & Networking
Available options include:
GSM remote monitoring
GPRS / 4G remote monitoring
GPS synchronization for simultaneous flashing
RS232 communication interface
External charging port and battery charger
These optional features enable centralized monitoring, fault reporting, and simplified maintenance for large marine navigation networks.
Technical Specifications of YFFY-ML-S7 Solar Marine Lantern
| SPECIFICATIONS | LED Solar Powered Marine Lanterns |
| Light Characteristics | |
| Light Source | LED |
| Available Colors | Red, Green, Yellow, White, Blue |
| Visible Range (NM) | 3-10 NM (AT@0.8.5) |
| Horizontal Output (degrees) | 360 |
| Vertical Divergence (degrees) | ≥10° or ≥5° |
| Flash Characteristics | Adjustable IALA 256 Flash Characters |
| Operation Mode | Dusk-to-dawn Automatically (Built-in photocell) |
| LED Life Experience (hours) | >100,000 |
| Electrical Characteristics | |
| Operating Voltage | 7.4Vdc or 12Vdc |
| Circuit Protection | Integrated |
| Solar Characteristics | |
| Solar Module Type | Mono crystalline Silicon |
| Output (watts) | 5W *4 |
| Charging Regulation | Microprocessor controlled |
| Battery Characteristics | |
| Battery type | Lithium ion Battery (VRLA is optional) |
| Battery Capacity (Ah) | 12AH as standard (Others are customized) |
| Nominal Voltage (V) | 7.4V or 11.1V |
| Battery Service Life | Average 5 years |
| Autonomy (hours) | ≥15 days (Duty cycle=20%, longer is customized) |
| Physical Characteristics | |
| Body Material | UV protected Polycarbonate |
| Base Material | Powder-coated Die-casting aluminum |
| Mounting (mm) | 200×200×Φ12 |
| Dimension (mm) | 250×250×420 |
| Weight (kg) | 5.5 |
| Product Life Expectancy | ≥10 years |
| Environmental Factors | |
| Humidity | 0~100% |
| Wind Speed | 240 km/h |
| Waterproof | IP68 |
| Temperature (℃) | -40~75 |
| Compliance | |
| IALA | Signal Colors Compliance to IALA E-200-1 |
| Options Available | |
| GSM Cellphone Monitoring | |
| Charging port & External battery charger | |
| 366 IALA flash characteristics adjustable | |
| Infrared Programmer for flashing rate setting | |
| GPRS-4G Monitoring | |
| GPS Sync Flashing | |
| RS232 485 Port | |
| Charging Port |
Advantages
- Fully self-contained solar-powered operation
- IALA-compliant marine navigation lighting
- Maintenance-free LED technology
- Reliable operation in demanding marine environments
- Wireless flash pattern programming
- Optional intelligent remote monitoring system
- Low lifecycle cost with long service life
- Ideal for standalone or networked marine navigation applications
Typical Applications of YFFY-ML-S7 Solar Marine Lantern
The YFFY-ML-S7 Solar Marine Lantern is a self-contained solar-powered navigation light designed for reliable operation in coastal, offshore, and inland waterway environments. Built to withstand harsh marine conditions, it is widely used on navigation buoys, lighthouses, harbor entrances, channel markers, offshore structures, and other fixed or floating marine navigation aids where dependable visual guidance is critical for safe vessel navigation.
The Solar Marine Lantern is widely used on navigation buoys, including lateral, cardinal, safe water, isolated danger, and special mark buoys, helping vessels navigate safely in accordance with marine navigation requirements.
Solar Marine Lantern is also an ideal solution for ports and harbors, providing dependable navigation lighting for harbor entrances, port navigation systems, breakwaters, jetties, piers, quay walls, and marina facilities to improve navigation safety in busy waterways.
For fixed marine navigation aids, the YFFY-ML-S7 is suitable for lighthouses, navigation beacons, beacon towers, leading lights, and coastal warning stations, offering reliable long-term performance with minimal maintenance.
The lantern is equally effective for inland waterway navigation, including rivers, canals, navigation channels, reservoirs, lakes, and other water conservancy projects where continuous visual guidance is essential.
Its durable marine-grade construction also makes it ideal for offshore applications, such as offshore oil and gas platforms, offshore wind farms, floating docks, marine terminals, offshore construction projects, and mooring systems.
In addition, the YFFY-ML-S7 is widely used in aquaculture and fishery areas, providing boundary and safety marking for fish farms, oyster farms, floating cages, aquaculture platforms, and other marine farming facilities.
The Solar Marine Lantern can also be installed on bridges and marine infrastructure, including bridge piers, bridge navigation channels, marine crossings, and coastal structures, helping ensure safe vessel passage.
For hazard and safety warning applications, it provides clear visual marking for submerged rocks, shallow water areas, restricted zones, temporary construction sites, and other marine hazards, enhancing navigational safety in both coastal and inland waters.
Why Choose the YFFY-ML-S7 Solar Marine Lantern?
The YFFY-ML-S7 Solar Marine Lantern is engineered to provide reliable, maintenance-free marine navigation lighting for demanding coastal, offshore, and inland waterway applications. Combining high-efficiency solar charging, advanced LED optics, rugged marine-grade construction, intelligent control, and optional remote monitoring, it delivers dependable long-term performance while minimizing installation, operation, and maintenance costs. It is an ideal solution for port authorities, marine contractors, lighthouse administrations, offshore facilities, and other marine navigation projects worldwide.
- decades of experience in industrial safety and marine navigation lighting
- Professional OEM & ODM manufacturing services
- Products engineered to meet international marine navigation standards
- Strict quality control and 100% factory testing before shipment
- Fast global delivery and responsive technical support
- Customized solutions for marine and offshore navigation projects
