ELEWIND 55mm Signal Tower Light for Industry control of Machine and Emergency (YWJD-55A)
Operating Temperature: -40 degree ~ 75 degree
Operating Humidity: ≤98%
Vibration resistance: 50Hz, vibration about1.2mm
continuous operating time: 40000hours for LED continuous light
25000hours for LED flast light
Sound pressure level:80~90dB in 1 meter
Class of pollution:3