The YFFY-MA-02(L) Type A Medium-Intensity Aviation Obstruction Light features a high-strength cast aviation aluminum base for excellent durability and corrosion resistance.
Its light source adopts high-efficiency SMT LED chips combined with a three-layer reflective optical structure, providing high brightness, low power consumption, and a long service life.
The management circuit is equipped with strong lightning protection and a built-in surge protection device, ensuring reliable operation even in extremely harsh environmental conditions.
Main Functions & Features
- The housing is made of high-strength aviation-grade aluminum casting with a fully sealed structure.
- It adopts high-power SMD LED chips, featuring high brightness, low energy consumption, and long service life.
- Equipped with an independently developed advanced optical system, the beam angle fully complies with CAAC and ICAO requirements.
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- Built-in surge protection device ensures reliable operation in harsh working environments.
- Advanced high thermal-conductivity baking varnish technology provides excellent heat dissipation and effectively reduces the size and weight of the lamp.
- The product offers strong resistance to impact, lightning, sunlight, and rain/snow, and can withstand typhoons, hail, and other severe weather conditions.
- Equipped with an over-current protection function for enhanced electrical safety.
- Optional customization includes GPS/BeiDou wireless synchronization, LoRa wireless synchronization up to 10 km, remote control, and telemetry functions.
| Standard Authority | Standard / Document | Description |
|---|---|---|
| CAAC | MH/T 6012-2015 and AC-137-CA-2017 | Aviation Obstruction Lights |
| ICAO | Annex 14, Volume I (8th Edition) | Aerodrome Design and Operations |
| FAA | Advisory Circular 150/5345-43J | Specification for Obstruction Lighting Equipment |
| Model | YFFY-MA-02(L) | Vertical Divergence | 3° |
| Power supply | AC220V、DC180V | Horizontal Out-put | 360° |
| Power frequency | 50HZ~60HZ | Overall Size | 267*267*215mm |
| Average power | ≤10.5W | Installation size | φ245*4*M10 |
| Working mode | Flash 20~60times/min | Ambient Temperature | -56℃~+66℃ |
| Emitted color | White | Weight | 4.5kg(Not inclulde mouting bracket) |
| Light source | LED | Wind load | 240km/h |
| Shell material | Aviation Aluminum alloy | Luminous mirror material | optical PC |
| Light source lifespan | ≥200000h | Protection grade | IP68 |
| Surge protection rating | 5KA | Relative humidity | 0%~95% |
| Get wet in the rain | Can be exposed to rain in any wind direction | Salt spray | Can be exposed to salt spray |
| Radiation | Can be exposed to solar radiation | Insulation characteristic | Between the input end and the shell: 1.414kVDC, 10s no breakdown |
| Seismic resistance | 10~500Hz,2G 10min/cycle, XYZ 60 minutes for each axis | EMC standards | Emitted:EN55022(CISPR22) class A harmonic wave:EN61000-3-2,-3 |
| Mean Time Between Failure | ≥200000h, MIL-HDBK-217F(25℃) | Leakage current | <10uA |
| Electric shock protection | Has | Altitude | ≥5500m |
| Effective intensity | Daytime:20000cd,night:2000cd | ||
| Photocell ambient brightness | 50/100Lux | ||
Usage Notice
- Do not operate the device with a power supply outside the rated voltage, as this may damage the equipment.
- Do not disassemble the device in the event of a malfunction to avoid personal injury.
- After installation, personnel must ensure that the power cables are properly waterproofed and all fixing screws are securely tightened.
- Maintenance should only be performed by qualified professionals. Non-professional handling may worsen faults or cause personal injury.
Warranty Description
The product comes with a full warranty from the date of sale for two years, and an extended warranty for five years (or as specified in the contract).
- During the first two years, repair labor, materials, and domestic shipping costs are free. If necessary, the product may be replaced at no cost.
- During the third to fifth years, repair labor is free, but the user is responsible for the cost of replacement parts and shipping. Charges are applied according to company policy.
The full warranty does not apply in the following situations:
- Damage caused by human negligence or force majeure.
- Installation or use not in accordance with the contract and its attachments.
- Installation or use not in accordance with the product manual.
- Abnormal or improper installation or operation.
- Unauthorized disassembly or repair of the product without the company’s consent.
- Inability to provide proof of purchase from an authorized channel.
- Products exceeding the full warranty period.



