also: フリッカ
noun
Refers to a rapid, intermittent flashing of light, often used in technical contexts such as displays, lighting, or photography.
このモニターはフリッカーが少なく、目が疲れにくい。
This monitor has little flicker and is easy on the eyes.
蛍光灯のフリッカーが気になる。
The flicker of the fluorescent light bothers me.