TYN-BY(J)A type aviation obstruction light mainlyusedin the tower, high building, chimney where is lack of power supply. The products adopt fresnel lens design, UHB-LED, low loss control circuit and spraying painted metal shell. The flash frequency up to 20-60 per minute and ban be adjusted according to customers requirement. The solar power supply system assures the light work continually for more than 25 days in the cloudy day. Technique parameter Flash Frequency: 20-60/minute (can be adjusted according to customers requirement) Intensity: Menium intensity Power supply mode: Solar panel and maintenance free storage battery Voltage: 6V Capacity of battery: 12V/7AH Solar panel: 10W Ambient temperature: -40 -70 Net Weight: 7kg