Doublewise Solar Powered LED marine Ship navigation warning light

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Depends on the order quantity.
Lead Time:
10 day(s) after payment received
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Quick Details
Place of Origin:
Shaanxi, China (Mainland)
Brand Name:
Model Number:
For marine navigation safety lighting
Light source:
Ultra-bright LED
Minimum Autonomy:
200 hours
Marine buoys, towers, markers and other marine navigation area
ISO9001, CE, BV
Chinese patents: 02224444.1 and 200430015589.3 Other patents pending

Packaging & Delivery

Selling Units:
Single item
Single package size: 
17X17X17 cm
Single gross weight:
1.5 kg
Package Type:
Each DWS305 Doublewise Solar Powered LED marine Ship navigation warning light: 170*170*170mm N.W.:0.9kg; G.W.:1.5kg. 6pcs light in one carton, total size:540*360*200mm , total G.W.:9kg
Lead Time :
Quantity(Piece) 1 - 10 >10
Est. Time(day) 10 To be negotiated
Product Description

Doublewise Solar Powered LED marine Ship navigation warning light

DWS305/3NM is a Doublewise Solar Powered LED marine Ship navigation warning light specially designed for the navigation safety of the non-powered boat such as Barge,Dredger or Tug boats.It complies with COLREGS(1972) and its visibility is up to 3NM. It has the characteristics of self-contained solar, durable ,anti-UV and easy-installation.

Features and Benefits

Steady-on and its visibility: 3NM
Solar panel 1.5Wp, replaceable Ni-HM battery 4.8Ah.
Light Output : 112.5°Port/Starboard; 135°Stern. 
Turns on at dusk and off at dawn automatically or by a touch switch.
Completely self-contained and waterproof IP67.
Charge under nearly all weather conditions and up to 100 hrs of operating capacity from a full charge.
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, BV.                                                       
Type Applications
Marine Navigation 
Special Navigation
• Deck Barge
• Dredger 
• Tug Boat
• Crane Barge
• Pontoon
• Tow
                                       The Istanbul Port 

                                             Dimension Drawings 

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1.What kind of vessels are suitable for use in solar navigation light?

Using solar navigation lanterns is a best choice for non-powered vessels such as barge, Dredger, Tug or Tow boats etc..

2. Can this lantern easily be turned off when it isn't used for a long period?

Yes, you can easily turn off this lantern by a touch switch in the side of it. We also suggest that you turn off it when it isn't used for a long time. So it is only charged during the day and discharged at night.

3.Is there an attachment that is suitable for a variety of installation methods?

Yes, there is the FlangeBase as follows. For better heat insulation and waterproof, we recommend to use it.

Packing & Delivery


The package of Doublewise Solar Powered LED marine Ship navigation warning light is a 540*360*200 carton that can be loaded with 6 lights.Each light has a small carton 170*170*170.The weight of one light   is 1.5Kg after packing,so the gross weight of 6 lights is 9Kg .


With years of export experience along with excellent quality, advanced services and competitive prices, DOUBLEWISE has provided lots of solar products to customers in more than 80 countries.