YFFY Medium Intensity Aviation Light Red & White Dual Color is designed to provide reliable aircraft warning and obstacle marking for high-altitude facilities 105 to 150 meters above ground; such as communication towers, chimneys, wind turbines, transmission towers, and high-rise buildings.
As required by international aviation safety regulations, structures that may affect aircraft navigation must be equipped with appropriate aviation obstruction lights system to ensure high visibility during both daytime and nighttime operations.
This dual-color aviation obstruction light adopts high-efficiency LED technology, providing bright white flashing light during the daytime and aviation red flashing light at night. With automatic day/night switching, low power consumption, and durable outdoor construction, it delivers long-term stable performance in harsh environments.
Designed according to aviation lighting requirements such as ICAO Annex 14 and FAA obstruction lighting standards, it is an ideal solution for marking medium-height obstacles and ensuring aviation safety.
Technical Parameters of Medium Intensity Aviation Light Red White Dual Color
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Performed Standard
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CAAC
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MH/T 6012-2015 and AC-137-CA-2017
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LED Medium Instnsity Aviation Obstruction Lights
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ICAO
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ICAO Annex 14 Volume I The 8th Edition
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Airport design and operation
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FAA
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Advisory Circular 150/5345-43J
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Specification for Obstruction Lighting Equipment
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Model
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YFFY-MAB-02(L) Medium Intensity Light
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Vertical Divergence
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3°
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Power supply
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AC220V,DC180V
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Horizontal Out-put
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360°
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Power frequency
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50HZ~60HZ
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Overall Size
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267*267*295mm
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Average power
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≤10.5W
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Installation size
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φ245*4*M10
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Working mode
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Flash 20~60times/min
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Ambient Temperature
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-40℃~+55℃
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Emitted color
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White at daytime, red at night
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Weight
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4.5kg(Not inclulde mouting bracket)
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Light source
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LED
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Wind load
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240km/h
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Shell material
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Aviation Aluminum alloy
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Luminous mirror material
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optical PC
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Light source lifespan
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≥200000h
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Protection grade
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IP65
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Surge protection rating
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5KA
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Relative humidity
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0%~95%
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Get wet in the rain
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Can be exposed to rain in any wind direction
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Salt spray
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Can be exposed to salt spray
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Radiation
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Can be exposed to solar radiation
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Insulation characteristic
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Between the input end and the shell: 1.414kVDC, 10s no breakdown
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Seismic resistance
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10~500Hz,2G 10min/cycle,XYZ 60 minutes for each axis
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EMC standards
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Emitted: EN55022(CISPR22) class A harmonic wave:EN61000-3-2,-3
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Mean time between failure
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≥200000h,MIL-HDBK-217F(25℃)
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Leakage current
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<10uA
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Electric shock protection
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Has
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Altitude
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≥2500m
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Effective intensity
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Daytime:20000cd,night:2000cd
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Photocell ambient brightness
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50/100Lux
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Key Features & Highlights of Medium Intensity Aviation Light:
1. Dual Color Day & Night Operation
This aviation obstruction lights automatically switches between white flashing light during daytime and red flashing light at night, reducing manual operation and ensuring continuous aviation warning performance.
2. High Visibility LED Optical Design
YFFY-MAB-OB(L) Medium intensity lights wiht high-efficiency LED chips and optimized optical lenses provide strong light output and excellent visibility for aircraft safety marking.
3. Automatic Light Control System
Built-in photocell sensor enables automatic operation according to ambient brightness, turning the aviation obstruction light on at night and off during daytime.
4. Durable Outdoor Construction
This medium intensity light with the aluminum alloy housing and UV-resistant PC optical cover provide excellent protection against rain, dust, corrosion, and harsh outdoor conditions.
5. Low Maintenance & Long Service Life
LED technology significantly reduces energy consumption and maintenance frequency, making it suitable for remote and difficult-to-access installations.
Applications of LED Medium Intensity Aviation Light
YFFY Medium Intensity Aviation Obstruction Lights are widely used for:
Communication & Broadcast Towers
- Telecom towers
- Radio and TV towers
- Microwave towers
Industrial Structures
- Chimneys
- Cooling towers
- Storage tanks
Energy Infrastructure
- Wind turbines
- Power transmission towers
- Substations
Transportation & Construction
- High-rise buildings
- Cranes
- Bridges
- Large engineering structures
These lights provide effective obstacle marking in areas where aviation safety visibility is required.


FAQ About YFFY Medium Intensity Aviation Light
Q1: What Height Of Structures Are Suitable For This Medium Intensity Aviation Obstruction Lights?
A: White flashing lights during the day and red flashing lights at night are classified as medium-intensity Type A aviation obstruction lights.
According to the standards of the Civil Aviation Administration of China (CAAC) and the International Civil Aviation Organization (ICAO), these obstruction lights are mainly applicable to buildings and high-altitude facilities located between 105 and 150 meters above the ground.
Q2: Does The Aviation Obstruction Light Automatically Switch Between Day And Night Modes?
A: Yes. The built-in photocell sensor detects ambient light conditions and automatically switches between white daytime flashing mode and red nighttime flashing mode.
Q3: Can This Medium Intensity Aviation Light Work In Harsh Outdoor Environments?
A: Yes. The light is designed for outdoor applications with waterproof and dustproof protection. The robust aluminum housing and UV-resistant optical lens allow stable operation under rain, wind, and extreme temperatures.
Q4: Can You Provide Customized Voltage, Flashing Frequency, Or Installation Options?
A: Yes. YFFY supports customization for different project requirements, including operating voltage, flashing frequency, mounting accessories, and control solutions.











