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artificial daylight

British  

noun

  1. physics artificial light having approximately the same spectral characteristics as natural daylight

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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In winter, artificial daylight bulbs slowly turn on in the morning, to simulate dawn.

From The Guardian • Feb. 10, 2013

In a new study, researchers placed laboratory mice that had recently copulated on a regimen of artificial daylight.

From Science Magazine • May 23, 2012

While a guest sits comfortably in an easy chair sipping a drink, the open door of the secretary's office, lighted with artificial daylight, serves as a stage.

From Time Magazine Archive

Myriads of tiny blue-white suns there seemed to be, stretching off between the columns, carried on thick cables and radiating the artificial daylight of the interior.

From The Copper-Clad World by Vincent, Harl

By using artificial daylight which has been available for some years, the painting appears as the artist gave it his last touch.

From Visual Illusions Their Causes, Characteristics and Applications by Luckiesh, Matthew