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Fotografije dana
25 novembar, 2014
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After a retrofit, the gas station’s new shielded fixtures point down, creating enough light to see. (Pete Strasser, International Dark Sky Association)
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Glare from bright lights creates shadows where criminals can hide. (George Fleenor)
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An intruder is revealed when lights are dimmed. (George Fleenor)
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LED fixtures direct light where it is needed. (Jim Dougherty, International Dark Sky Association)
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