The e-ILV provides free access to all the terms and definitions contained in the international standard CIE S 017:2020 ILV: International Lighting Vocabulary, 2nd edition.
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studio floodlight
lighting device with a half-peak divergence exceeding 1,74 rad (100°) and with a total divergence not less than 3,14 rad (180°)
Note 1 to entry: This entry was numbered 845-10-41 in IEC 60050-845:1987.
Note 2 to entry: This entry was numbered 17-1276 in CIE S 017:2011.