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Technology - USA - Florida Highway Patrol goes high tech with new light bars
St. Petersburg, Florida,USA -St. Petersburg Times/The Associated Press -2005 Aug 05: -- Some new equipment on the Florida Highway Patrol’s cars will have you seeing red – or blue, depending on what time it is... Following a 2004 study by FHP that found that it took twice the energy for blue light to be perceived at the same intensity as red light during the day – and vice versa in the evening – the patrol has updated the flashing light bars on its patrol cars to flash the appropriate color at the correct time...
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