DWS305/3NM is a solar boat navigation 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
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 ISO9001:2008 QAS and certified CE.
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 installing adapter FlangeBase as follows. In order to better heat insulation and waterproof, we recommend to use it.