Flash frequency:140-60 times/min.
Material:Lamp shade: PC   Base: ABS   Support tube: AL
Ambient Temperature:-20℃~70℃
Ambient Humidity:≤90%RH
Wind pressure resistant strength:150Km/h
Power frequency withstand voltage:AC2500V
Rated insulation voltage:AC690V
Max.voltage fluctuation :±10%Ue
Altitude:≤2000m
Rated frequency:40Hz~60Hz
Degree of protection:IP54
Buzzer:Sound level:85dB Min.