LED flicker

Flicker is a common problem when led working ,Every led user are interested in the issuer. following we are talk about led flicker. first you will know that flicker is not relationship of led source, flicker from led drive circuit .Due to the alternating current characteristics of artificial lighting source, its light outputin all exists certain stroboscopic.Research on Glitter Phenomenon of led Based on People’s Physiological and Psychological Reflection —- the eyes are indisposed when distinguish flicker rates low than 50 Hz.