temporary solar powered traffic control lights at a street intersection

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Size: 5025px × 3365px
Location: Arizona, USA
Photo credit: © Jim Parkin / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: alternative, arizona, az, barrier, cells, clean, control, crystals, electric, electrical, electricity, emergency, energy, environmental, green, industrial, industry, intersection, light, lights, panels, photovoltaic, polluting, portable, power, red, renewable, resources, semifore, signal, silicon, solar, stop, street, technology, temporary, traffic, transportation, usa, utility