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Tracking lamp post (beam of light depositphotos_127485852-stock-video…
Tracking lamp post
beam of light
pivot connection
beam angle
LED panels
steel
Motion sensor
Solar panels
servo-motor
concrete base
standby
rain gauge
actuator
wind power
electric energy
anemometer
streetlight mast
battery
freestanding floor lamp
compact fluorescent lamp
Network
wireless communication : communication sans fil
incandescent lamp
