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Handheld traffic lights are particularly important for traffic police when directing the traffic. This type of traffic lights can be used both held by hands and placed on the ground.
For handheld use, you simply need to lift the handle from the ground.The product combines solar charging technology in designing process. When used during the day, it can be
charged with the solar panels, saving power for use in the night. In addition, the self-luminous technology in lamp piece
also help to save energy.
Shandong university of the arts
shandong jinan, China
Shandong university of the arts
shandong jinan, China