When within a beacons range and when constantly receiving its effects, the top right list of status effects on the screen flashes somewhat fast because it flashes when there is ~8 seconds of an effect left. Because this is a constant beacon effect it is quite annoying.
IF this is intended, I KNOW FULLY this is not the minecraft suggestion reddit, but please know that I think this should be patched. Remember this is NOT a suggestion, I'm just saying.