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2. Solar traffic light - Wikipedia

   en.wikipedia.org/wiki/Solar_traffic_light

   Solar-energy-powered traffic light. Solar traffic lights are signalling devices powered by solar panels positioned at road intersections, pedestrian crossings and other locations to control the flows of traffic. They assign the right of way to road users by the use of lights in standard colors (red - amber/yellow - green), using a universal ...

3. HAWK beacon - Wikipedia

   en.wikipedia.org/wiki/HAWK_beacon

   The vehicular signal head has three sections, consisting of two horizontally arranged circular red sections over a single circular yellow section that is centered between the red lights. The MUTCD requires at least two HAWK signal faces facing each vehicular approach to the crossing. Normal pedestrian signal heads control pedestrian traffic.

4. Embedded pavement flashing-light system - Wikipedia

   en.wikipedia.org/wiki/Embedded_pavement_flashing...

   An embedded flashing-light system or an in-pavement flashing-light system is a type of device that is used at existing or new pedestrian crosswalks to warn drivers of oncoming pedestrian traffic. The device usually consists of LED lights that are embedded into the roadway alongside the crosswalk and are oriented to face oncoming traffic. When a ...

5. These outdoor solar lights are an easy way to transform your ...

   www.aol.com/lifestyle/these-outdoor-solar-lights...

   These lights are entirely powered by the sun and shine a beam over a wide area. They're also waterproof and can detect movement up to 26 feet away. Save $14 with coupon

6. Crosswalks in North America - Wikipedia

   en.wikipedia.org/wiki/Crosswalks_in_North_America

   At signalized intersections, crosswalks may have pedestrian signals which display symbols to mandate when pedestrians may cross the street. State road rules in the United States usually require a driver to yield the right of way to a pedestrian crossing a road when the pedestrian crosses at a marked crosswalk or an unmarked crosswalk. [2]

7. Traffic light - Wikipedia

   en.wikipedia.org/wiki/Traffic_light

   An LED 50-watt traffic light in Portsmouth, United KingdomTraffic lights, traffic signals, or stoplights – also known as robots in South Africa, [1] [2] Zambia, and Namibia – are signaling devices positioned at road intersections, pedestrian crossings, and other locations in order to control the flow of traffic.