Solar aircraft warning light YFFY-600 (YFFY-LS/L), a type of Low intensity warning light specifically designed for use in aviation.
This solar aviaiton obstruction lights are usually installed on airports, towers, tops of buildings, lighthouses, chimneys or other related facilities.
They are mainly used to alert aircraft, ground crews and other aerial vehicles of their surroundings.
Function of Solar Aircraft Warning Light
- Safety Warning: Solar lights to send out warning signals at airports or flight areas to remind pilots and ground staff of potential dangers;
- Obstacle Guidance: Solar warning lights to help the airplane or aircraft to do better obstacle identification at night or under low visibility conditions;
- Aircraft Marking: The aviation obstruction lights used to mark the apron, taxiway and other areas to ensure the safe taxiing and parking of aircraft.
- Environmental Adaptation: Provide necessary warning function under specific environmental conditions (such as high altitude or remote areas).
Parameters
YFFY-600 Solar Aircraft Warning Light
| Name | Parameter |
| FAA Classify | Low Intensity Solar Aviation Obstruction Lights (YFFY-LS/L) |
| Working Mode | Flashing mode or Steady-burning |
| Solar Panel | Monocrystalline silicon |
| Service Life of LED | 100, 000hours |
| Working Mode | Steady-burning/ Flashing, 20times/min |
| Battery | Replaceable Lithium ion battery, 3.7V |
| Horizontal Out-put | 360° |
| Emitting Color | Red (Green, Yellow, Blue or White,Green/Red also available) |
| Light Intensity | >10cd(Steady-burning mode) ; >32.5cd(Flash mode) |
| Service Life of the Light Source | ≥20 years |
| Overall Size (mm) | Φ162 × 160 |
| Installation Size | Φ140 × M6 |
| IP Protection | IP67 |
| Autonomy (No sunshine) | Steady mode: >50hours
Flashing mode: >180hours |
| Ambient Temperature | -55℃~+60℃ |
| Weight | 1KG |
| Material | Lens-Polycarbonate
Base-Die casting aluminum |

Advantages of Solar Aircraft Warning Light YFFY-600
- Solar Power Supply: Utilizing solar panels to automatically charge during the day and work automatically at night, which is environmentally friendly and economical, and reduces the dependence on traditional power supply.
- Automation Function: This solar low intensity lights equipped with light sensor and other intelligent control systems, its able to switch the light on and off automatically, reducing labor cost.
- High Brightness & Visibility: This solar warning lights is designed with high brightness to ensure visibility at night and in bad weather conditions.
- Durability: With IP68 good waterproof, anti-corrosion and weatherproof performance, it can adapt to various weather conditions.
- Multiple Colors & Flashing Modes: Different light colors (such as red, green, white, etc.) and single, multiple flashing modes can be set according to the needs to meet different warning needs.
- Low Maintenance Costs: Due to the use of solar energy, it reduces the need for power replacement and maintenance, and lowers long-term operating costs.
Applications of YFFY-LS/L Solar Low Intensity Lights

This solar aircraft warning light meets FAA, L-810 Low intensity lights standard and is widely used in the following areas:
- High-altitude buildings
- Communication towers
- Tower center or top
- Crane frames
- Chimneys
- Airports
- Flight school
- Drone landing zone
- Tarmacs
- Other locations where signs and warnings of nighttime obstructions are required, etc.









