High-quality marine, safety and environmental protection products

Alkaid 2A Marine Lantern

Tenyn Ocean Alkaid 2A Self Contained Marine Lantern. Solar-Powered LED Navigation Light for Marine Aids to Navigation. The Alkaid 2A Marine Lantern is a high-performance compact solar powered LED navigation light designed for reliable marine aids to navigation (AtoN). Built for harsh marine environments, the lantern integrates a high efficiency LED light source, precision optical lens, solar panel, battery, intelligent control unit and communication module into a compact and durable housing.

The lantern provides excellent resistance to salt spray, humidity, corrosion and UV radiation, making it ideal for deployment in coastal waters, offshore installations, rivers, lakes, ports and harbors. The lantern is available in green, red, yellow and white with chromaticity and luminous intensity fully compliant with IALA standards to meet international navigation safety requirements. Engineered with a compact integrated structure, the Alkaid 2A lantern ensures high reliability, easy installation and low maintenance

Key Features

Solar Powered & Energy Efficient

The integrated solar charging system and high density lithium battery provide reliable, long-term operation with minimal maintenance, making the lantern ideal for remote or unattended locations.

Magnetic Switch Control

A magnetic switch design allows users to turn the lantern on or off without opening the enclosure, ensuring quick, safe and efficient operation while maintaining waterproof integrity.

Bluetooth Configuration via Mobile App

Built-in Bluetooth connectivity enables easy configuration, diagnostics and maintenance using a dedicated smartphone or tablet application, improving operational efficiency in the field.

Modular Battery Design

The quick-plug battery module system allows flexible configuration of battery capacity according to light intensity and operational endurance requirements.

Typical Applications

Technical Specifications

ParameterSpecification
Nominal RangeUp to 3nm (T = 0.74)
Light SourceUltra-bright LED, service life up to 100,000 hours
Vertical Divergence≥ 8°
Horizontal Divergence360°
Available ColorsRed, Green, Yellow, White, Blue
Light CharacteristicsIALA 256
Solar Panel Power1.5 W × 4 (6 W total)
Power Consumption3.5 Wh
Nominal VoltageDC 3.6 V
Short-Range CommunicationBluetooth
Housing MaterialPC (Polycarbonate)