Double Obstruction Light YFFY-DL10D

  1. Double obstruction light, low-intensity Type A aviation obstruction light;
  2. With dry contact alarm, it will sound an alarm when power and light fail;
  3. Customizable AC, DC / Steady-on or flashing mode;
  4. With GPS function, it can work synchronously with other lights (optional)
  5. With 5 years warranty.

YFFY-DL10D Low Intensity LED Obstruction Light – ICAO Compliant Aviation Warning Light Manufacturer

The YFFY-DL10D Series Low Intensity LED Obstruction Light is a high-performance aviation safety lighting solution designed and manufactured by YFFY Lights for marking obstacles that may interfere with aircraft navigation. As a professional LED obstruction light manufacturer, YFFY provides reliable aviation warning lights for communication towers, high-rise buildings, chimneys, wind turbines, bridges, cranes, and other structures requiring aviation obstruction marking.

Designed according to ICAO Annex 14 Low Intensity Type A obstruction light requirements, the YFFY-DL10D features advanced LED technology to deliver stable, energy-efficient, and long-lasting illumination for both daytime and nighttime obstacle identification. The rugged die-cast aluminum alloy housing and UV-resistant polycarbonate optical dome provide excellent mechanical strength, corrosion resistance, weather protection, and reliable outdoor performance in harsh environments.

With optimized optical design, low power consumption, and long service life, this LED aviation obstruction light helps improve flight safety while reducing maintenance costs. YFFY Lights supports OEM and customized obstruction lighting solutions, including customized specifications, optical configurations, mounting options, and branding services to meet different aviation safety requirements worldwide.

Features & Benefits of YFFY-DL10D LED Aviation Obstruction Light

  • Flexible AC/DC Power Options – Compatible with both AC and DC power supplies, with customizable operation modes including steady-burning and flashing modes.
  • Reliable Multi-LED Light Source Design – Multiple high-efficiency LED elements minimize the risk of complete light failure caused by a single LED malfunction, ensuring continuous aviation safety marking.
  • Durable Corrosion-Resistant Construction – All major components and hardware are manufactured from corrosion-resistant materials, providing excellent durability for long-term outdoor operation.
  • Automatic Photocell Control (Optional) – Built-in photocell automatically switches the obstruction light ON at night and OFF during daylight, improving energy efficiency and reducing manual maintenance.
  • Low Maintenance & Long Service Life – High-quality components and advanced LED technology significantly reduce maintenance frequency and replacement costs.
  • Energy-Efficient LED Technology – Low power consumption design helps reduce electricity costs while maintaining reliable aviation obstacle marking performance.
  • Long-Life LED Light Source – Premium LED chips provide extended service life with minimal maintenance requirements.
  • Integrated Surge & Lightning Protection – Built-in anti-electrophoresis protection module with surge and lightning protection enhances reliability in harsh weather conditions.
  • Excellent Shock & Vibration Resistance – Rugged design ensures stable operation under vibration, impact, and challenging installation environments.
  • EMC Compliant & RF Interference Free – Designed with electromagnetic compatibility protection and no harmful RF radiation emissions.
  • Reverse Polarity Protection (DC Version) – Prevents damage caused by incorrect wiring during installation.
  • Marine-Grade Corrosion Resistance – Corrosion-resistant housing makes the aviation obstruction light suitable for coastal, offshore, and high-humidity environments.
  • Easy Installation Design – Bottom cable entry design simplifies installation, with various mounting brackets and accessories available.
  • Integrated Self-Contained Housing – Built-in electrical compartment eliminates the need for an additional external control box.
  • Adjustable Flashing Rate – Flash frequency can be configured according to different aviation safety requirements.
  • Power & Light Failure Alarm Function – Optional dry contact alarm output provides remote monitoring capability in case of power interruption or LED failure.
  • Single & Double Obstruction Light Options – Available in both single-head and double-head configurations to meet different tower and obstacle marking requirements.
  • GPS Synchronization Function (Optional) – Optional GPS synchronization enables multiple obstruction lights to operate with synchronized flashing patterns.
  • 5-Year Warranty Support – YFFY Lights provides a 5-year warranty, ensuring reliable product performance and long-term customer support.

 

Parameters of YFFY-DL10D LED Double Obstruction Light

LIGHT OUT-PUT
DL10S (Single)
DL10DST (Double)
DL10DSS (Double)
Effective Intensity
10 Candela
10 Candela
10 Candela
Vertical Divergence
10 Degree
Horizontal Out-put
360 Degree
LED Color
Red/yellow/green/white/blue
LED Lifespan
100,000 Hours
Flash Pattern
Steady burning (default) / flashing type
Input Voltage
110-220VAC, 50/60 Hz;12VDC;24VDC;48VDC;
Frequency
50Hz ~ 60Hz
Lens
Polycarbonate, UV Stabilize
Body
Die-casting Aluminum
Water-proof
IP65
Weight
0.9KG
3.5KG
3.5KG
Dimensions
159mm x 245mm
340mm x 413mm x 140mm
340mm x 413mm x 140mm
Mounting Size
Threaded 3/4” bottom hub
Temperature Range
-40℃ ~ +55℃
Relative Humidity
100% with condensation
Wind Speed
Up to 150mph(240kph)
Warranty
5 years
Optional
Available in flashing pattern(40FPM)
Available with built-in photocell
Available with built-in alarm relay contacts-potential free contact

Double Obstruction Light Order Codes

Series
Single / Double
AC / DC
Voltage
 Flashing
Photosensor
Alarmrelay
Pattern(For double light only)
DL10
S
A
12
F
P
R
ST
D
D
24
SS
48
110
220
For example, DL10SD24R means a single, DC24V power supply, with a built-in alarm relay.

Applications of YFFY-DL10D Low Intensity LED Obstruction Light

The YFFY-DL10D Low Intensity LED Obstruction Light is designed for reliable aviation obstacle marking and aircraft warning applications, providing effective visibility for structures that may present hazards to air navigation. Compliant with international aviation safety requirements, this LED obstruction light is widely used for marking towers, buildings, industrial facilities, and other tall structures requiring dependable day and night obstruction lighting.

Typical applications include:

  • High-rise buildings, skyscrapers, and tall structures: For aviation safety marking of buildings and structures located near airports or flight paths.
  • Telecommunication towers and antenna masts: Providing reliable warning signals for mobile communication towers, radio towers, and broadcasting structures.
  • Wind turbines and renewable energy facilities: Ensuring visibility of wind power equipment and supporting safe aircraft navigation around renewable energy sites.
  • Bridges, cranes, and large construction equipment: Used as aircraft warning lights for temporary or permanent structures with elevated profiles.
  • Power transmission towers and utility structures: Suitable for marking electrical infrastructure and other critical elevated installations
  • Road infrastructure and obstruction marking systems: Enhancing safety around tall roadside structures and transportation facilities.
  • Ports, docks, and marine facilities: Providing reliable obstruction marking in coastal and industrial environments.
  • Offshore oil & gas platforms: Designed for demanding offshore applications requiring corrosion-resistant aviation lighting solutions.

 

Why Choose YFFY Lights YFFY-DL10D Obstruction Light?

  1. Professional Aviation Lighting Manufacturer: YFFY Lights specializes in manufacturing LED aviation obstruction lights and aircraft warning lights, providing reliable aviation safety lighting solutions for global customers.
  2. ICAO-Compliant & Reliable Performance: The YFFY-DL10D is designed according to ICAO Annex 14 Low Intensity Type A requirements, ensuring stable visibility and dependable obstacle marking performance.
  3. Durable for Harsh Environments: Made with a die-cast aluminum alloy housing and UV-resistant PC dome, the light offers excellent corrosion resistance, impact resistance, and long-term outdoor reliability.
  4. Energy-Efficient LED Technology: High-quality LED chips provide long service life, low power consumption, and reduced maintenance costs.
  5. Customized OEM Solutions Available: YFFY Lights supports customized solutions including AC/DC power options, flashing modes, GPS synchronization, alarm monitoring, mounting accessories, and OEM branding.
  6. Quality Assurance & Global Support: With strict quality control and a 5-year warranty, YFFY provides dependable obstruction.

FAQ of YFFY-DL10D Low Intensity Obstruction Light

1. What is the YFFY-DL10D obstruction light used for?

The YFFY-DL10D Low Intensity LED Obstruction Light is designed for aviation obstacle marking and aircraft warning applications. It is commonly installed on communication towers, high-rise buildings, wind turbines, chimneys, bridges, cranes, offshore platforms, and other structures that may affect aircraft navigation.

2. Is the YFFY-DL10D compliant with ICAO aviation lighting requirements?

Yes. The YFFY-DL10D is designed as a Low Intensity Type A LED Aviation Obstruction Light according to ICAO Annex 14 requirements, providing reliable obstacle marking for aviation safety applications.

3. What is the advantage of a double obstruction light design?

The double obstruction light configuration provides higher operational reliability compared with a single light. The dual-light design helps reduce the risk of complete lighting failure and ensures continuous obstacle marking for critical structures.

4. Can the YFFY-DL10D obstruction light be customized?

Yes. As an aviation obstruction light manufacturer, YFFY Lights provides customized solutions according to different project requirements, including:

  • AC or DC power supply options
  • Steady-burning or flashing modes
  • Adjustable flash rates
  • GPS synchronization function
  • Alarm monitoring output
  • Customized mounting accessories and OEM services

5. Does the YFFY-DL10D support automatic day and night switching?

Yes. The obstruction light can be equipped with an optional built-in photocell, which automatically switches the light ON at night and OFF during daylight conditions, helping reduce energy consumption and maintenance requirements.

6. What power supply options are available for the YFFY-DL10D?

The YFFY-DL10D supports different power configurations, including AC and DC power options. The voltage can be customized according to project requirements and installation conditions.

7. How long is the service life of the LED obstruction light?

The YFFY-DL10D uses high-quality LED technology with a long service life, low power consumption, and minimal maintenance requirements, helping customers reduce long-term operating costs.

8. Can the YFFY-DL10D be used in offshore or harsh environments?

Yes. The light features a durable die-cast aluminum alloy housing and UV-resistant polycarbonate dome, providing excellent corrosion resistance and weather protection for outdoor and harsh environments, including coastal and offshore applications.

9. Does the YFFY-DL10D have remote monitoring capability?

Yes. The optional dry contact alarm function can provide an alert signal when power failure or light failure occurs. The optional GPS synchronization function allows multiple obstruction lights to operate with synchronized flashing patterns.

10. What warranty does YFFY provide for the YFFY-DL10D obstruction light?

YFFY Lights provides a 5-year warranty for the YFFY-DL10D series, together with technical support and customized aviation lighting solutions for global customers.

Material

PC + Die-casting Aluminum

Light Intensity

10cd

LED Color

Red/yellow/green/white/blue

Flash Pattern

Steady burning (default) / flashing type

Input Voltage

110-220VAC, 50/60 Hz;12VDC;24VDC;48VDC;

Customizable

AC and DC conditions / steady-on or flashing mode.

GPS

GPS synchronously (optional)

Items

Flashing rate adjustable

Warranty

5 years

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