Solar LED

4~5NM Navigation Mark Light

The solar powered navigation mark light DWS503 has specially been designed as the solar beacon light for 5 types of marks in IALA Maritime Buoyage System because of its solar self-contained, reliability and durability. This solar led marine beacon can provide 16 flashing Rhythms that comply with IALA, Morse code, SOS code and self-defined codes for every color. These patterns are selected by a touch switch and 4 indicators and can be extended to 256 IALA Rhythms.

high configuration

16 Flashing IALA patterns and its visibility 4~5NM
Solar panel 2.7Wp, replaceable Ni-HM battery 4.8Ah/4.8V
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 200 hours of operating capacity from a full charge

High quality

Lens is polycarbonate with anti-UV which is produced by Bayer
Manufactured to ISO9001:2015 QAS

Visibility4~5 Nautical Miles
Light OutputHorizontal Output360°
Flashing Patterns16 IALA Flashing Rhythms, Up to 256 IALA Rhythms
Average IntensityColor
Minimum Autonomy200hrs
OperationLatitude Range55°S  to  55°N
On/Off Level60/100 Lux
Lifespan of LEDSUp to 100,000 Hours
Solar PanelsMono-crystalline
Efficiency 20%
BatteryNi-Mh, replaceable
ConstructionLens MaterialAnti-UV Polycarbonate
Mounting4 bolts, Magnetic base or FlangeBase
Temperature Range-40℃ to +70℃
WaterproofIP67 Completely Sealed
Quality AssuranceISO9001:2015
Chinese PatentsZL201430444455.3
Colored Lens OptionRed, Green, Amber, White
Intensity Adjustment or GPSOptional

Lateral Marks 

Cardinal Marks

Research buoys

Special Buoy

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

Floating Hose Markers 
Safe Water Buoys
Isolated Danger Marks
Small Safety Hazard Buoys
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.

Please see the selecting switch in the bottom of this light and the four indicators at the side of the light,as shown below. 

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For each color, there are lists of the 16 flashing patterns as follows.In general,the 16 flashing codes have included all of IALA recommendation codes.For example,the IALA recommendation codes for RED or GREEN only has 9  codes.We can provide up to 256 codes,but the 16 codes is enough to use for most of users.