DWS303
Solar LED

2~3NM Marine Lantern

The Doublewise team is dedicated to the design and manufacture of marine aids to navigation (AtoN) lighting equipment including Buoy or LighthouseLighting,  Port & Harbour Entry Lighting systems ,Channel and canal markers, Offshore oil & gas infrastructure, Research buoys and MonitoringControl systems since 2001.

Doublewise® Solar LED Marine Lanterns can provide 360° visual coverage from 2NM up to 13NM and guide vessels safely into ports and harbors around the world. These solar marine AtoN lights can be installed on buoys and require low maintenance.

This solar marine lantern DWS303 has become one of the most classical and popular solar aid to navigation Light around the world because of its solar self-contained, reliability and durability. The solar buoy light complies with IALA Maritime Buoyage System and can be customized  up to 16 IALA Rhythms. It’s completely sealed in order to make sure its waterproof IP67. The Navaid equipment installs in minutes and requires no maintenance for up to five years.

high configuration

Flashing IALA patterns and its visibility up to 3NM
Solar panel 1.5Wp
replaceable Ni-HM battery 4.8Ah
Available in red, amber, white and green

Automatic and Reliable

Turns on at dusk and off at dawn automatically
Completely self-contained and waterproof IP67
Charge under nearly all weather conditions and up to 140 hours of operating capacity from a full charge

High quality

Individual dome can protect the solar panel and raise its efficiency
Lens is polycarbonate with anti-UV which is produced by Bayer
Manufactured to ISO9001:2015 QAS and certified CE

SPECIFICATIONS   
MODELDWS303
NameSolar LED Marine Lantern
Light Output360°, 16 IALA Flashing Rhythms
Average Intensity(T=0.74)Color
White41cd
Red34cd
Amber32.5cd
Green39cd
Minimum Autonomy140hrs
SourceUltra-intensity LED
OperationLatitude Range55°S  to  55°N
On/Off Level60/100 Lux
Lifespan of LEDSUp to 100,000 Hours
Solar PanelsMono-crystalline
1.5Wp
Efficiency 20%
BatteryNi-Mh, replaceable
4.8Ah
ConstructionLens MaterialPoly-carbonate
Mounting4 bolts, Magnetic base or FlangeBase
Weight0.9kg
Temperature Range-40℃ to +80℃
WaterproofIP67
Quality AssuranceISO9001:2015 / CTR090817073E
Chinese PatentsChinese 02224444.1 and 200830018497.5
Colored Lens OptionRed, Green, Amber, White
DWS303-spec

Lateral Marks 

Cardinal Marks

Research buoys

Special Buoy

DWS303-app-1
Oil & Gas Platforms
Offshore Wind Farms
Boat and barge Terminals
Breakwaters and all types of marine infrastructure

Channel and Canal markers

Harbor, Port and Marina entrances

Private aids to navigation

Public piers, Docks and Marine walkways

DWS303-app-2
Floating Hose Markers 
Safe Water Buoys
Isolated Danger Marks
Small Safety Hazard Buoys
DWS303-app-3
Frequently Asked Questions

Have a Question?

We are here to help you 7 days a week and respond within 24 hours. Plus, you can find most answers to your questions right on this page.

navigation (AtoN) lighting equipment including Buoy or LighthouseLighting,  Port & Harbour Entry Lighting systems ,Channel and canal markers, Offshore oil & gas infrastructure, Research buoys and MonitoringControl systems

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