pc controlled street light

Source:
https://www.google.com.au/search?q=LA%27s+Laptop-Controlled+street+light+System&biw=1920&bih=979&source=lnms&tbm=isch&sa=X&ei=M90uVZm4Ocnq8AWZwoDwAg&ved=0CAcQ_AUoAg&dpr=1#tbm=isch&q=street+light&imgrc=Cbv2ff_cvCu9MM%253A%3BqAZW-RpA1h4zoM%3Bhttp%253A%252F%252Fwww.semlight.com%252FUploadImg%252F2013%252F11%252F309104273.jpg%3Bhttp%253A%252F%252Fwww.semlight.com%252FSolar-LED-Street-Light-Projects.html%3B600%3B400

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