direct lighting

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

Origin:
1925–30

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Collins
World English Dictionary
direct lighting
 
n
electrical engineering a lighting system in which a large proportion (at least 90 per cent) of the light is directed downwards

Collins English Dictionary - Complete & Unabridged 10th Edition
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Example sentences
Must be able to prep and operate camera equipment, and direct lighting.
During the summer months the wide roof overhang shades out summer heat gain and
  creates in-direct lighting.
Direct lighting at the draw hole and surge pile on the night of the accident
  was provided by the lights on the bulldozer.
Each salon shall provide direct lighting to all work areas.
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