ELEWIND 40mm signal tower continous light and continuous buzzer of 2 layer(YWJD-40/DZ/2/RG/24V/A)
Operating Temperature: -25 degree ~ 55 degree
Operating Humidity: ≤98%
| Altitude : ≤2000m |
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