Solar Marine Lantern DWS303 navigation light

Solar Marine Lantern

Solar 3~6NM led marine lantern DWS303 has become one of the most classical and popular Buoy Lights around the world because of its solar self-contained, reliability and durability. The ATON marine light complies with IALA standards and can be customized up to 16 IALA Rhythms. It installs in minutes and requires no maintenance for up to five years.

ISO 9001:2015
QAS Certified
CE
Certified
RoHS
Compliant
Where It's Used

Typical Applications

Solar Marine Lantern mounted on a channel buoy

Marks & Buoys

  • Lateral Marks
  • Cardinal Marks
  • Research buoys
  • Special Buoy
Solar Marine Lantern overlooking a marina

Waterways & Harbors

  • Channel and Canal markers
  • Harbor, Port and Marina entrances
  • Private aids to navigation
  • Public piers, Docks and Marine walkways
Solar Marine Lantern mounted on a rail with a cargo ship in the background

Offshore & Industrial

  • Oil & Gas Platforms
  • Offshore Wind Farms
  • Boat and barge Terminals
  • Breakwaters and marine infrastructure
Solar Marine Lantern DWS303 navigation light

Safety Markers

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

16 IALA Rhythms, 3~6 NM

Flashing IALA patterns customizable up to 16 rhythms, available in red, amber, white or green, with visibility of 3–6 nautical miles.

Dusk to Dawn, Automatic

Turns on at dusk and off at dawn automatically, charging under nearly all weather conditions.

Solar Self‑Contained · IP67

140 hours minimum autonomy, fully solar self‑contained and waterproof to IP67. Installs in minutes and requires no maintenance for up to five years.

Domed Solar Panel

An individual dome protects the solar panel and raises its efficiency.

Anti‑UV Polycarbonate Lens

The lens is polycarbonate with anti‑UV protection, produced by Bayer.

ISO 9001:2015 QAS

Manufactured to ISO 9001:2015 QAS — see the Certifications tab for CE and RoHS documents.

Light Output360° · 16 IALA Rhythms
Average Intensity (T=0.74)W:41 · R:34 · A:32.5 · G:39 cd
Visibility3~4 NM
Minimum Autonomy140 Hours
Latitude Range55°S to 55°N
On/Off Level60/100 Lux
LED / Lifespan10 pcs · Up to 100,000 hours
Light Color OptionRed, Amber, White or Green
Solar PanelMono-crystalline · 1.8Wp · 20%
BatteryNi-MH, 2.5Ah/4.8V
Lens MaterialPolycarbonate
Mounting Option4 Bolts · Magnetic/Flange
Weight / Waterproof0.9kg · IP67
Temperature Range−40°/+80°C
Also available: DWS503 — the same DWS303 platform with increased capacity: 80–150cd intensity, 5–6 nautical mile visibility, up to 256 IALA rhythms, a larger 2.1Wp panel and 5Ah battery (1.1kg). DWS306 — the same platform with wireless LoRa remote control, 30–40cd intensity, 3–4 nautical mile visibility. Other specifications match DWS303 above.
CE Certificate of Conformity for DWS303 solar navigation light

CE Certified

RoHS Certificate of Conformity for DWS303 solar navigation light

RoHS Compliant

ISO 9001:2015 Certificate of Conformity for Shaanxi Double Wise Digital Science and Technology Co.

ISO 9001:2015 QAS

Need Help Choosing the Right DWS303 Configuration?

+1 (408) 610-8721 · ts@2wise.com.cn

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