The surface with hot galvanizing then electrostatic coating ,anti-salted, anti-acid.
Work temperature: -20℃-45℃
Height: 5.9 meters
Recommended distance between the 2 lamp pole: 15-25m, width:4-6m.
Wind resistance: 27m/s ,i.e. whole gale
Intelligent remote controller: read and set the time of light on/off, control light brightness; the voltage and current of battery and solar panel can be read.
Remote control switch.
Working time: light control automatic. Key light keeping full-bright before 4 hours then semi-bright till to next dawn.