# 17-29-017

semi-indirect lighting

lighting by means of luminaires having a distribution of luminous intensity such that the fraction of the emitted luminous flux directly reaching the working plane, assumed to be of infinite extent, is 10 % to 40 %

Note 1 to entry: This entry was numbered 845-09-17 in IEC 60050-845:1987.

Note 2 to entry: This entry was numbered 17-1162 in CIE S 017:2011.

Publication date: 2020-12