Today, under the conditions where the number of office workers and artificial lighting applications have increased,
although the effects of the Photometric Flicker phenomenon are serious, it is an issue that has not been understood in detail and
people are not aware of it. Photometric Flicker phenomenon, which is a direct result of using ballasts or drivers with low power
factor and lacking the necessary filtering features; It causes results such as decreased visual performance, loss of attention and
perception.