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en.wikipedia.org/wiki/Aircraft_warning_lights

Aircraft warning lights are high-intensity lighting devices that are attached to tall structures and ... Traditionally, red lamps (or beacons) use incandescent filament bulbs. ... In addition, residents near the lit structure will complain of light trespass. ... It was instead lit by skybeamers mounted on small masts near the tower.

www.scientificamerican.com/article/let-sunshine-light-office-buildings

Feb 4, 2013 ... Using the sun to light office buildings instead of electricity saves energy. But is it affordable?

www.scientificamerican.com/report/lightbulb-frenzy-in-the-21st-century-2

Jan 2, 2014 ... Does Turning Fluorescent Lights Off Use More Energy Than Leaving Them On? ... Can Sunshine Light Skyscrapers Instead of Bulbs?

www.theatlantic.com/technology/archive/2016/01/all-of-the-lights/423561

Jan 25, 2016 ... After the sun went down on April 29, 1942, in New York City, ... “Lighting of buildings in particular, but public lighting in general, can have a ... Instead, it joined the Eiffel Tower in turning off its lights altogether in the days after the attacks. .... screwing the bulbs off and on,” he said—but isn't ultimately what will ...

www.washingtonpost.com/news/wonk/wp/2015/05/04/in-the-shadows-of-booming-cities-a-tension-between-sunlight-and-prosperity

May 4, 2015 ... It will remain the tallest residential building in the Western ... And in some ways, shadows even turn light into another medium of inequality — a ... As New York's skyscrapers set height records, Mayor Bill de Blasio has also ... views that city dwellers count on for light that doesn't come from a fluorescent bulb.

www.wired.com/2015/02/nanotech-skylight-looks-just-like-sun-shining-overhead

Feb 18, 2015 ... Each CoeLux fixture attempts to model the sunlight of a specific place on earth. ... Caption: Caption: Di Trapani believe CoeLux could allow for the creation of .... Engineers have previously tried to replicate the sun's spectrum in light bulbs. ... Just as elevators enabled the construction of skyscrapers, and air ...

www.amny.com/real-estate/nyc-skyscrapers-17-things-you-may-not-know-about-the-city-s-tallest-buildings-1.9708920

May 1, 2016 ... New York City's skyscrapers have defined the urban landscape for decades, ... the Sun, and other papers also built along the row could be considered ... the White House to turn on 80,000 light bulbs at the Woolworth Building, ...

www.amazon.com/Indoor-Sunshine-15-watt-Sunlight-Sciences/dp/B001KYVYI2

ALZO 15W Joyous Light Full Spectrum CFL Light Bulb 5500K, 750 Lumens, 120V, .... This bulb is also unique in being long and slender, instead of being just big in ... The light of the indoor sunshine really does mimic that bright blue and white ...

americanhistory.si.edu/lighting/19thcent/consq19.htm

Consequences of Edison's electric lamps. ... (Thomas Edison, to New York Sun reporter, 1882) ... This was an integrated energy system that could make electricity and deliver it hundreds of miles to wherever it ... Electricity for lights, elevators, and pumps allowed architects to design "skyscrapers" of unprecedented height.

www.nytimes.com/2017/05/22/nyregion/greenacre-park-sunlight-skyscrapers-new-york.html

1 day ago ... A Tiny Park Fights for Sunlight Among New York City Skyscrapers ... And in a city where no space can be taken for granted, increasingly they ... off a new campaign to protect the afternoon light falling on a beloved park that ... with heat lamps for the chill, and cascading water drowning out the urban din.