Good Question: What Are Those Blue Traffic Lights? - CBS Minnesota

You may have noticed new blue lights popping up near traffic signals all over the metro. They are small, generally tucked out of the way so they don't distract drivers. Over the past two weeks, they've been going up all over Ramsey County.
You may have noticed new blue lights popping up near traffic signals all over the metro. They are small, generally tucked out of the way so they don't distract drivers. Over the past two weeks, they've been going up all over Ramsey County.

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Omni Directional Law Enforcement Confirmation Lights (Blue Traffic Lights) – Sound Ominous to You? - National Motorists Association

Metro Transit officials say they're addressing rider safety concerns - CBS Minnesota

How are traffic lights timed? - CBS Minnesota

Good Question: Why do police ask, Do you know why I pulled you over? - CBS Minnesota

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How those little blue lights make intersections safer

Police departments use blue lights to help catch red-light runners, Lake Minnetonka News

Good Question: How Are Traffic Lights Timed?

Motorists viewing northern lights causing traffic problems in Chisago County - CBS Minnesota

Jeffrey Friedl's Blog » Extremely Blue Light Display

Blue Light is Less Disruptive to Sleep than Previously Thought

Blue Lights

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L E G I T E R A L L Y: Neon Lights Blue neon lights, Neon lighting, Fluorescent light fixture