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When the street light is no bright the street is too dark to drive which became the traffic safety hazards.
Learn from the airplane track,using pressure to generate electricity,mark
the lane to increase the identifiable of the street that help to warning.
The missing of the cover of well in the street is a erious security risks,goverment should pay more attention on it.
By using the light surrounding the well to warning passerby mind their safty.