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  2. What's up with the mysterious purple streetlights at the ...

    www.aol.com/news/whats-mysterious-purple...

    Some street lights at Palm Beach County intersections are turning a bright shade of purple. According to Florida Power & Light, the reason is because of a manufacturer defect in some LED lights.

  3. Why are so many street lights out in Milwaukee right now? - AOL

    www.aol.com/why-many-street-lights-milwaukee...

    A purple light is seen 422 N. 15th Street in Milwaukee on Friday, July 2, 2021. Many have noticed purple-hued streetlights on the interstate throughout the Milwaukee area.

  4. Solar street light - Wikipedia

    en.wikipedia.org/wiki/Solar_street_light

    A solar street light in British Columbia, Canada. The solar panel is one of the most important parts of a solar street light, as the solar panel can convert solar energy into electricity that the lamps can use. There are two types of solar panels commonly used in solar street lights: monocrystalline and polycrystalline. The conversion rate of ...

  5. LED street light - Wikipedia

    en.wikipedia.org/wiki/LED_street_light

    An LED street light based on a 901-milliwatt output LED can normally produce the same amount of (or higher) luminance as a traditional light, but requires only half of the power consumption. LED lighting does not typically fail, but instead decreases in output until it needs to be replaced. [ 2 ]

  6. Light pillar - Wikipedia

    en.wikipedia.org/wiki/Light_pillar

    A light pillar or ice pillar is an atmospheric optical phenomenon in which a vertical beam of light appears to extend above and/or below a light source. The effect is created by the reflection of light from tiny ice crystals that are suspended in the atmosphere or that comprise high-altitude clouds (e.g. cirrostratus or cirrus clouds). [1]

  7. When and where to see the northern lights after the latest ...

    www.aol.com/where-see-northern-lights-latest...

    MORE: Northern lights on display across the eastern US amid 'severe' solar storm The best times to view the northern lights are between 10 p.m. and 2 a.m. local time, according to NOAA.

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