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direct lighting

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noun
  1. lighting in which most of the light is cast directly from the fixture or source to the illumined area.
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Origin of direct lighting

First recorded in 1925–30
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for direct lighting

direct lighting

noun
  1. electrical engineering a lighting system in which a large proportion (at least 90 per cent) of the light is directed downwards
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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