# 17-22-092

flicker

perception of visual unsteadiness induced by a light stimulus the luminance or spectral distribution of which fluctuates with time, for a static observer in a static environment

Note 1 to entry: The fluctuations of the light stimulus with time include periodic and non-periodic fluctuations and can be induced by the light source itself, the power source or other influencing factors.

Note 2 to entry: This entry was numbered 845-02-49 in IEC 60050-845:1987.

Note 3 to entry: This entry was numbered 17-443 in CIE S 017:2011.

Publication date: 2020-12