46NM Solar Powered Marine Lantern – High Performance LED Navigation Light
The YFFY-LS/S 46NM Solar Powered Marine Lantern is a high-performance self-contained solar marine navigation light designed for reliable operation in ports, harbors, offshore platforms, waterways, and other marine applications. Manufactured by YFFY Lights, a professional solar marine lantern manufacturer, this LED navigation light provides long-range visibility, stable illumination, and excellent durability for global marine aid-to-navigation (AtoN) projects.
YFFY-LS/S LED Solar Powered Marine Lantern adopts an advanced structural design, featuring four groups of high-efficiency solar panels combined with a dedicated solar rechargeable battery system to provide a reliable and stable power supply.
The advanced power management system of this solar LED marine lantern provides comprehensive battery protection, including over-voltage protection, low-voltage protection, and temperature protection. These features effectively extend the battery service life and ensure reliable operation under various environmental conditions.
The control circuit adopts a low-power microcontroller chip, which significantly reduces the static power consumption of the circuit and improves the overall energy efficiency of the solar marine navigation light.
The housing of this solar marine lantern is manufactured using aviation-grade die-cast aluminum, which offers excellent corrosion resistance, lightweight construction, and high mechanical strength. This design reduces the overall weight of the lighting equipment, making installation and transportation more convenient.
The optical lens is made of premium UV-resistant and impact-resistant polycarbonate (PC) material, providing excellent light transmission, weather resistance, and long service life. The durable optical system ensures consistent 360° visibility and reliable signaling performance for marine navigation safety.
As an experienced solar marine lantern manufacturer, YFFY Lights provides OEM and customized navigation lighting solutions according to different project requirements, including LED color, flash characteristics, visibility range, battery capacity, communication options, GPS synchronization, and mechanical design. Our solar marine navigation lights are widely used for port entrance lighting, buoy marking, offshore platforms, waterways, and maritime safety applications worldwide.

Parameters of 4~6NM Solar Powered Marine Lantern
| Name | Parameter | Name | Parameter |
| Type | YFFY-LS/S Solar Power Warning Lights | Light Source Life | > 100000 hours |
| Power Provider | Mono-crystalline silicon solar panel |
Optional Emitting Light Colors |
Red, Amber, Yellow, Green, Blue, White |
| Battery Capacity | 12.8V24AH | Battery Type | Lithium iron phosphate battery |
| Working Mode | Flashing 350 kinds mode with remote control |
Continuous Burning Time in Rainy Days |
> 15 days ( 12 hours a day) |
| Solar Panel Power | 6W x 4pcs | Solar Panel Voltage | 16.5V |
| Power Consumption | ≤2W | Vertical Divergence | > 7° |
| Visual Range | 4-6 NM | Horizontal Output | 360° |
| Light Source | LED | Overall Size(mm) | 266×266×329 mm |
| Working Temperature | -40℃~70℃ | Installation Size(mm) | Pitch circle 200~256 mm Distributed 4 M10 holes |
| Storage Temperature | -40℃~70℃ | Wind-speed Ability | 80m/s |
| Sun Switch Illumination Threshold |
Sun Switch Illumination Threshold |
Light Characteristics | IALA standard 350 lights Characteristics adjustable |
| Weight | 8.5KG | IP Protection | IP68 |
Function & Features
- The solar marine lantern can continue working for more than 15 days during rainy or cloudy weather conditions (based on 12 hours of operation per day).
- The built-in photocell automatically switches the light ON/OFF according to ambient light conditions, ensuring reliable operation at night or in low-light environments.
- The standardized optical design provides high photoelectric conversion efficiency and ensures consistent light output performance.
- Specialized LED chips designed for aviation and marine signaling applications offer higher energy conversion efficiency compared with conventional LED solutions.
- The lantern is equipped with comprehensive protection features, including lightning protection, UV resistance, and reliable performance against snow and rain.
- Based on advanced LED technology, the light color complies with the requirements of IALA Recommendation E-200-1.
- A replaceable sealed lead-acid battery is installed inside, providing a service life of more than 2 years under normal operating conditions.
- With 350 selectable flash characteristics, users can easily adjust the flashing mode according to specific navigation requirements.
- A built-in bird spike design helps prevent bird landing and reduces maintenance caused by bird interference.
- The solar marine lantern operates without radio frequency (RF) interference or electromagnetic interference (EMI), ensuring stable and reliable performance.
- This solar powered marine lantern provides stable operation, low maintenance requirements, and cost-effective performance for long-term marine navigation applications.
Dimension Drawing

Applications of 46NM Solar Powered Marine Lantern
YFFY solar LED warning lights are widely used for marine safety, navigation marking, and offshore applications. They provide reliable visual signals for various marine and industrial environments, including:
- Sea Buoys and Navigation Buoys
- Marine Boats and Vessels
- Aids to Navigation (AtoN) Systems
- River Channels and Inland Waterways
- Shore Beacons and Coastal Navigation Markers
- Fixed Light Piles and Offshore Structures
- Lighthouses and Coastal Signal Stations
- Oilfields and Offshore Oil Platforms
- Drilling Rigs and Derrick Structures
- Offshore Wind Farms and Marine Engineering Facilities
Designed for long-range marine signaling, YFFY solar marine lanterns provide dependable lighting solutions for ports, harbors, waterways, offshore platforms, and global aids-to-navigation projects.














