Shaanxi Double Wise Digital Science And Technology Co., Ltd.

The solar light DWS501A can meet those warning applications that demand more high specifications and its visibility is up to 4 nautical miles. It has the characteristics of solar self-contained, high reliability, easy-operation, and long autonomy.It is generally used for Marine Marking,Obstruction Warning ,Barricade and safety Warning etc..

Features and benefits

Flashing and its visibility up to 4NM    

                        Available in blue, red, amber, white and green.                         

Solar panel 2.7Wp, replaceable Ni-HM battery 4.8Ah.

Turns on at dusk and off at dawn automatically.

 Completely self-contained and waterproof IP67.

Charge under nearly all weather conditions and up to 150 hours of operating capacity from a full charge.

 Lens is polycarbonate with anti-UV which is produced by Bayer.

 Manufactured to ISO9001:2015 QAS and certified CE,BV.

Aviation Obstruction Marking                            

By now, there are 120,000 sets of DWS502 ICAO FAA LED Solar powered Aviation obstruction lights operating in more than 80 countries all over the world. Eight Chinese patents and over 20 kinds of solar products are a reward for our efforts.

                Solar Obstacle Light                                                      Solar Obstruction Light                                 Solar Obstruction Light

                         DWS301A                                                                       DWS502                                           Medium_intensityDWS702 

 Our Mission is to charge ourselves in thought and technology,then to light others. At first we must raise our understanding ability about nature and humanity by repeating continuously this process: Learning, Practicing, Thinking and Solving; Secondly, these ability can help us have a better life; Finally, we can also help other people around us.
Our Vision is to be the most reliable global provider of innovative solar and LED products, services and solutions.
1. Drive quality into all we do;

2. Strictly abide by the principles of product design: Easy operation, Compact, Endless reliability and Durability;
3. Details matter.

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 Q1. How to proceed an order for led light?

    1.Let us know your requirements or application.
    2. We quote according to your requirements or our suggestions.
    3.Customer confirms the samples and places deposit for formal order.
    4.We arrange the production.

Q2. How about your delivery time?
  Generally, it will take 5 to 15 days after receiving your advance payment. The specific delivery time depends 
  on the items and the quantity of your order.

Q3. How do you make our business long-term and good relationship?

  1. We keep good quality and competitive price to ensure our customers benefit ;
  2. We respect every customer as our friend and we sincerely do business and make friends with them, 
      no matter where they come from.

Q4: Do you offer guarantee for the products?

    Yes, we offer 1-3 years warranty to our products.