Chinese patents: 02224444.1 and 200430015589.3 Other patents pending
The DWS501A with the ICAO Annex 14 ,Low Intensity Type B or FAA L-810 .DWS501A is a solar aviation obstruction light with the characteristics of self-contained, durable and anti-UV .It is widely used in the Aviation Obstacle Warning of Telecommunication/Power Towers,Chimneys,Cranes,High-Buildings and other dangerous Prominent Parts.
It installs in minutes and requires no maintenance or servicing for up to five years.
Features and Benefits
Red,Steady-Burning and its intensity is more than 32cd. Turns on at dusk and off at dawn automatically. Charge under nearly all weather conditions and up to 150 hrs of operating capacity from a full charge. Completely self-contained and waterproof IP65. Lens is polycarbonate with anti-UV which is produced by Bayer. Individual dome can protect the solar panel and raise its efficiency. Manufactured to ISO9001:2008 QAS and certified CE.
STEADY ON , Red, 360°
ICAO Annex 14 Vol. Ⅰ and FAA AC 70/7460-1k
Intensity / Visibility
≥32cd / 5Km
Numbers: 12Pcs Lifespan: up to 50,000 Hrs
Latitude Range: 55°S to 55°N On/Off Level: 60/100 Lux
Temperature Range: -40℃ to +80℃ Waterproof: IP65
About Solar panels
Mono-crystalline;Maximum Power 2.7Wp;Efficiency 16%
Ni-Mh , Replaceable;4.8Ah/4.8V
4 bolts or Magnetic base
QAS: ISO9001:2015 CE: CTR090817073E
Chinese patents: ZL201430444455.3 Other patents pending
Packaging & Shipping
Packaging The package of DWS501A Solar Led Aviation Obstruction Light Type L810 is a 540*360*200mm carton that can be loaded with 6 lights.Each light has a small carton 170*170*170mm.The gross weight of each light is 1.5Kg after packing,so the gross weight of 6 lights is 9.5Kg.
Delivery 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.
By now, there are 120,000 sets of Double Wise DWS501A Solar Led Aviation Obstruction Light Type L810 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.
Wind Power Generator
Water or Cooling Tower
Shaanxi Provincial Library Hong Kong-Zhuhai-Macau Bridge Xi'an International Logistics Park
Table 2 Specifications for Obstruction Lighting Equipment Classification
Steady-burning Red Obstruction Light
High Intensity Flashing White Obstruction Light(40FPM)
High Intensity Flashing White Obstruction Light(60FPM)
Flashing Red Obstruction Light(20-40FPM)
Medium Intensity Flashing White Obstruction Light(40-FPM)
Medium Intensity Flashing White Obstruction Light(60-FPM)
Dual: Flashing Red Obstruction Light(20-40FPM) and
Medium Intensity Flashing White Obstruction Light(40FPM)
Red Catenary 60 FPM
FPM=Flashes Per Minute
1.What are characteristics of obstacle lights in the standards of ICAO and FAA?
According to ICAO Annex 14 Volume Ⅰ,the characteristics of low-intensity obstacle lights are as follows.
Light Type Color Signal Type/(flash rate) Peak Intensity(cd) Intensity(cd) at given angles +6° +10°
Low-intensity,Type A Red Fixed 10 Min. 10 Min. 10 Min.
Low-intensity,Type B Red Fixed 32 Min. 32 Min. 32 Min.
Low-intensity,Type C Yellow/Blue Flashing 40 Min.
(mobile obstacle) (60~90fpm) 400 Max.
Low-intensity,Type D Yellow Flashing 200 Min.
(Follow-me Vehicle) (60~90fpm) 400 Max.
The Specifications for Obstruction Lights in FAA AC 70/7460 -1k can be seen in the above Table 2.
2. Under what circumstances DWS501A with a touch switch should be chosen?
In order to ensure reliable waterproof,we recommend you to choose DWS501A with a touch switch in Marine Applications such as Buoy, Aqua Cage, Seaport, Ocean Engineering etc. ,then its waterproof level will be increased to IP67.
3.Is there the adapter for easy-installation?
Yes,there is an adapter as follows.
Material:ABS engineering plastic Colors:Yellow, Black Dimensions:122mm×122mm×75mm Connection:Conduits with φ<50mm Materials of Compatible Conduits:Galvanized Stainless Steel, PVC, Nylon, etc.
Compatibility:DWS30X Series, DWS50X Series, DWS70X Series
DWS201A DWS301A DWS702
Solar Mini Obstacle Light Solar Obstacle Light Solar Aviation Obstruction Light
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.