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    3. PHOTO TRAFFIC LIGHTS THERE ARE BRIGHT LIGHTS MOUNTED ON THE TOP OF A POLE THAT FLASH,WHAT ARE THESE BRIGHT LIGHTS
    PHOTO TRAFFIC LIGHTS THERE ARE BRIGHT LIGHTS MOUNTED ON THE TOP OF A POLE THAT FLASH,WHAT ARE THESE BRIGHT LIGHTS

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    0  Views: 402 Answers: 1 Posted: 13 years ago
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      To provide illumination, so the picture can be seen. Same concept as that for a regular camera and flash.

      13 years ago. Rating: 0
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