Solar LED Barge Navigation Light DWS305/3NM in red, green and white

Solar LED Barge Navigation Light (2020 Version)

The Solar LED Barge Navigation Light DWS305/3NM (2020 version) is specially designed for the navigation safety of non‑powered seagoing vessels such as barges, dredgers or tug boats. This LED barge light complies with COLREGS (1972), UL 1104 and EN 60945 (2002) standards, with a visibility of more than 3 nautical miles and an autonomy of 120 hours.

It has the characteristics of solar self‑contained, durable, anti‑UV and easy‑installation design. The light can be installed on vessels without cabling or professional training.

ISO 9001:2015
QAS Certified
CE
Certified
50,000 hr
LED Life

Need Help Choosing DWS305/3NM for Your Barge or Tug?

+1 (408) 610-8721 · ts@2wise.com.cn

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Where It's Used

Typical Applications

DWS305/3NM red and green navigation lights installed on a deck barge at sea

Marine Navigation

  • Deck Barge
  • Crane Barge
  • Pontoon

Special Navigation

  • Dredger
  • Tug Boat
  • Tow
See It In Action

Product Video

Steady‑On, 3 NM

Steady‑on visibility of 3 nautical miles. Light output covers a 112.5° port/starboard arc, a 135° stern arc and a 225° masthead arc.

Dusk to Dawn, Automatic

Turns on at dusk and off at dawn automatically at a 60/100 lux threshold — no switches, no manual operation.

Solar Self‑Contained

A 1.5Wp mono‑crystalline solar panel and a replaceable 4.8AH Ni‑MH battery deliver up to 120 hours of autonomy on a full charge.

Domed Solar Panel

An individual dome shields the solar panel and raises its charging efficiency in nearly all weather conditions.

Anti‑UV Polycarbonate Lens

Lens material is polycarbonate produced by Bayer, resistant to UV degradation. Available in red, green, amber, white or blue.

ISO 9001:2015 & CE Certified

Manufactured to ISO 9001:2015 QAS with CE certificate CTR090817073E, plus two registered patents.

Light OutputSteady‑On
Visibility3 NM
Horizontal Output112.5° / 135° / 225° / 360°
Average Intensity (White)26 cd
Average Intensity (Red)24 cd
Average Intensity (Green)25 cd
Average Intensity (Amber)20 cd
Number of LEDs4 pcs
Lifespan of LEDsUp to 50,000 hours
Minimum Autonomy120 hours
Solar PanelMono‑crystalline, 1.5Wp, 20% eff.
BatteryNi‑MH, replaceable, 4.8AH
Lens MaterialPolycarbonate (anti‑UV)
Colored Lens OptionRed / Green / Amber / White / Blue
Control MethodPWM + adaptive algorithm
On/Off Threshold60/100 Lux
Mounting Option4 bolts or magnetic base
Weight / Dimensions0.9 kg · 166×166×166mm
Latitude Range55°S to 55°N
Temperature Range−40°C to +80°C
Waterproof RatingIP67
Quality AssuranceISO 9001:2015
CE Certificate No.CTR090817073E
Patents0222444.1 & 200830018497.5
Two ways to mount and align the DWS305/3NM using the included flange base.
DWS305/3NM flange base mounting diagram with bolts
Method 1

With the Flange Base

Bolt the light to the included flange base, then fasten the base to the vessel. 240×240×188mm assembled.

DWS305/3NM flange base adjustable mounting hole diagram
Method 2

Adjust the Mounting Angle

The base's upper (Ø150mm×4, 45° adjustable) and lower (Ø210mm×3, 20° adjustable) mounting holes let you fine‑tune the light's output angle, insulate heat and keep the base moisture‑proof.

Have a Question?

Frequently Asked Questions

What kind of vessels are suitable for a solar navigation light?

Using solar navigation lanterns is a great choice for non‑powered vessels such as barges, dredgers, tugs or tow boats.

Can the light be turned off when it isn't used for a long period?

Yes — you can easily turn it off with the touch switch on the side of the unit. We suggest turning it off when it won't be used for a long time, so it isn't charged during the day and discharged at night for no reason.

Is there an attachment suitable for a variety of installation methods?

Yes — the included flange base works for most installations. For better heat insulation and waterproofing, we recommend using it rather than mounting the light directly.

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