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Skip to content WELANDSIGNAL, a trailblazer in China for the fusion of solar and satellite technologies in obstruction lighting, has earned international acclaim. Our reach extends to over 80 countries, encompassing landmark projects such as China Unicom Towers, Indonesia Towers, and the Hong Kong-Zhuhai-Macao Bridge. With an unwavering commitment to OEM services, we have solidified our position as the go-to partner for project contractors and brand businesses, delivering unparalleled navigation safety and product dependability.
AC and DC LED Obstruction Lights
Intensity
10/32.5cd
10/32.5cd
10/32.5cd
2500cd
≥200,000cd(Daytime) (ICAO Type A)
Optional: 270,000cd±25%(Daytime) (FAA L-856)
≥20,000cd(Twilight)
≥2,000cd(Night)
ICAO/FAA
Low Intensity
Low Intensity
Low Intensity Dual
Medium Intensity
High Intensity
High Intensity
High Intensity
Solar Obstruction Light
Intensity
10/32.5cd
10/32.5cd
32.5cd
800cd
32.5cd
2500cd
2500cd
Solar Panel
2W
3/5W
2.3W
4.5W*4pcs
5W
7.2W*4pcs+2W
15w
LifePO4 Battery
5AH
6AH
6AH
12.8V10AH
40WH
12.8V24Ah
40wh
Size (mm)
φ220
φ90
φ235
H：314.5
Service+Service
Service+Stand by
H：514.5
200
ICAO/FAA
Low Intensity
Low Intensity
Low Intensity
Dual Low Intensity
Medium Intensity
Aviation obstruction lights are key navigational aids that mark potential hazards like towers and buildings, ensuring aircraft safety. Mandated by global aviation authorities, these lights have evolved from incandescent bulbs to energy-efficient LEDs.
Whether you’re an airport manager, tower operator, or equipment manufacturer, this guide offers insights into the components, mechanisms, and classifications of obstruction lights. We’ll also highlight how they differ from other aviation lighting systems.
Stay tuned for a focused look at aviation obstruction lighting, aiding you in making informed decisions.
Aviation obstruction lights are essential in various sectors that require the marking of tall structures to ensure aviation safety. These could include the following:
Aviation obstruction lights are composed of several essential components, each serving a specific function to ensure the highest standards of aviation safety. While the design and materials may vary, the core components and their roles are consistent across different models and settings. This guide will explore these key elements, focusing on their unique attributes tailored to meet varying needs such as energy efficiency, durability, and regulatory compliance.
Lens
The lens focuses and amplifies the emitted light, crucial for long-distance visibility in aviation and marine settings. It employs convex lens principles to maximize light intensity.
LED
The LED serves as the primary source of illumination, chosen for its low light decay and stability. Notable brands include Osram and Philips, ideal for continuous, long-term operation.
Bird Deterrent Needle
Designed to deter birds from landing on the light, this feature maintains the efficiency of any associated solar panels. It is particularly useful in areas with high bird activity.
PCB (Printed Circuit Board)
The PCB serves as the nerve center, directing electrical flow and LED functions. Advanced PCBs now integrate features like automatic day-night operation and wireless synchronization, eliminating the need for additional control units. The quality of the light largely depends on the PCB’s electronic components and technical sophistication.
Base
The base provides the structural foundation for the light, housing other key components. Materials include ABS, cast aluminum, and stainless steel, each suitable for different environmental conditions.
Cables
Responsible for transmitting electrical power to the light, cables come in AC/DC and solar-powered options. AC/DC types require professional installation, while solar options are more plug-and-play.
Solar Panel
Captures and converts solar energy into electrical power, storing it in the battery for operation during periods without sunlight. Placement options include integration into the lens or external mounting. Waterproof ratings are IP67 for integrated and IP65 or above for external types:
Storage Battery
The battery serves as the energy storage unit, ensuring continuous operation. It plays a critical role in maintaining functionality, especially when the solar panel is not generating power.
Understanding the specific requirements and regulations for aviation obstruction lighting is crucial for achieving optimal performance and longevity.
By taking these factors into account, you can select aviation obstruction lights that not only comply with regulatory standards but also offer durability and operational efficiency.
Varying Requirements for Different Structures and Heights
The type of obstruction light required can vary significantly depending on the nature of the structure and its height. Whether you’re dealing with a tall building, a communication tower, or a wind turbine, each has its own set of guidelines for obstruction lighting. In the following sections, we will delve into the specific requirements for different types of structures and their respective heights to guide you in making an informed decision.
Explore Industry-Specific Requirements with a Click！！
Next Steps: Technical Specifications and Supplier Selection
Once you’ve determined the type of aviation obstruction light required for your structure, the next step is to establish or review the technical specifications. This will guide you in selecting a supplier that can meet your specific needs.
Applicable FAA Advisory Circulars：
Type Description | Type Description |
L-810 | Steady-burning red obstruction light L-856 High in tensity flashing white obstruction light, 40 Flashes Per Minute (FPM) |
L-857 | High intensity flashing white obstruction light, 60 FPM |
L-864 | Flashing red obstruction light, 20-40 FPM |
L-865 | Medium intensity flashing white obstruction light, 40 FPM |
L-866 | Medium intensity flashing white obstruction light, 60 FPM |
L-885 | Flashing red obstruction light, 60 FPM |
| Light Type | Color | Signal type (flash rate) | Peak intensity (cd) at given Background Luminance | |||
| Above 500cd / m2 | 50-500cd / m2 | Below 50 cd /m2 | Vertical Beam Spread © | |||
| Low-intensity, Type A (fixedobstacle) | Red | Fixed | N/A | 10 mnm | 10 mnm | 10° |
| Low-intensity, Type B (fixedobstacle) | Red | Fixed | N/A | 32 mnm | 32 mnm | 10° |
| Low-intensity, Type C (mobileobstacle) | Yellow Blue (a) | Flashing (60-90fpm) | N/A | 40 mnm (b) 400max | 40 mnm (b)400 max | 12° (h) |
| Low-intensity, Type D Follow-me Vehicle | Yellow | Flashing (60-90fpm) | N/A | 200 mnm (b)400 max | 200 mnm (b)400 max | 12° (h) |
| Medium-intensity, Type A | White | Flashing (20-60fpm) | 20 000 (b) ± 25% | 20 000 (b) ± 25% | 2000 (b) ± 25% | 3° mnm |
| Medium-intensity, Type B | Red | Flashing (20-60fpm) | N/A | N/A | 2000 (b) ± 25% | 3° mnm |
| Medium-intensity, Type C | Red | Fixed | N/A | N/A | 2000 (b) ± 25% | 3° mnm |
| High-intensity, Type A | White | Flashing (40-60fpm) | 200 000 (b) ± 25% | 20 000 (b) ± 25% | 2000 (b) ± 25% | 3°-7° |
| High-intensity, Type B | White | Flashing (40-60fpm) | 100 000 (b) ± 25% | 20 000 (b) ± 25% | 2000 (b) ± 25% | 3°-7° |
This kind of classification is based on the source of power supply.
In this category, the lights are powered by alternating current (AC) from the electrical grid. These are commonly used in areas with reliable electricity supply and are suitable for long-term installations.
These lights are equipped with solar panels that capture and store energy, making them ideal for remote locations or areas with limited access to electrical infrastructure.
This kind of classification is based on the source of light intensity
Low-intensity lights are typically used for structures that are less than 45 meters in height. They are usually red and are designed to mark obstructions that pose a threat to aviation during nighttime.
Medium-intensity lights are generally used for structures that are between 45 and 150 meters in height. They can be either red or white and are often used to indicate the presence of an obstruction both day and night.
High-intensity lights are used for structures that exceed 150 meters in height. These lights are usually white and are designed to be visible both day and night. They are often used on the tallest structures like skyscrapers and communication towers.
By understanding these industry-standard classifications, you can better select the appropriate aviation obstruction light for your specific application, ensuring both regulatory compliance and operational efficiency.
While brighter lights may seem ideal for obstruction lighting, they can disturb residents and hinder pilots’ vision. International standards from bodies like the FAA and ICAO dictate light intensity, color, and pattern. These guidelines ensure lights are safe and non-disruptive.
For example, structures over 200 feet require specific aircraft warning lights. Adhering to these standards ensures safety and reduces disturbances.
When you’re seeking dependable lighting solutions, consider WELANDSIGNAL’s solar obstruction lights. Imagine harnessing optimal power from the sun, thanks to our maximized solar panels set within a sleek lens. Forget traditional batteries; experience the longevity of our advanced lithium iron phosphate batteries, all packed into a compact design. Picture the brilliance of our LED beads, designed to shine without decay. Envision a wire-free, lightweight light, ideal for those challenging high-altitude installations. And with a promise of a 25-year solar panel life and over a decade-long battery life, you’re not just getting a light; you’re investing in a future of efficient, minimal-maintenance illumination.
Before finalizing your obstruction light purchase, it’s crucial to ensure the product has undergone rigorous testing. Here’s a quick checklist to guide you:
By ensuring these checks, you’re not just buying a product; you’re investing in reliability and safety.
Both sea and air shipments are viable options for transporting obstruction lights. Below are the key considerations:
AGM Batteries: Prohibited for air transport.
Lithium Batteries: Can be air-shipped if under 500WH capacity, with necessary UN38.3 and safety air ship report.
Imagine bringing your obstruction light vision to life with WELANDSIGNAL. As you innovate, we ensure every unique design you create with us is not only realized but also protected with a design patent. And to give you peace of mind, we seal our commitment with a confidentiality agreement. With us, your innovations are in safe hands, always.
Need an expert ? you are more than welcomed to leave your contact info and we will be in touch shortly.
Let’s raise your project profit to a new level.
Yes, our packaging is designed to be safe and robust for air freight. This ensures that our products reach our customers in the best possible condition.
Before shipment, all our OEM products undergo rigorous testing for light intensity, waterproofing, and extreme temperature tolerance. Those meant for marine usage also undergo salt fog testing.
Usually 3-7days. It depends on the complexity of the customization, quantity, and your location.
Yes, we provide comprehensive user manuals with installation guidance. In case you need further assistance, our customer service is always ready to help.
No.2 Blog, Qindu District, Xianyang, Shaanxi, China. 712021
+ 86 15515765508
info@welandsignal.com
www.welandsignal.com
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