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Legendary
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Join Date: Feb 2009
Location: Somewhere near here
Posts: 11,418
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Legendary
Join Date: Feb 2009
Location: Somewhere near here
Posts: 11,418
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There are lots of cars with halogen headlights that appear blue for moments with just the right angle through the headlight lens. I would suspect that some streetlights use the same halogen technology to reduce energy consumption.
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Mark in Idaho
"Be still and know that I am God" Psalm 46:10
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