It could be true if switching from 60 Hz old-style fluorescent tubes to incandescent. Working with 60 Hz lighting for those of us that can clearly see the flic

It could be true if switching from 60 Hz old-style fluorescent tubes to incandescent. Working with 60 Hz lighting for those of us that can clearly see the flicker is very difficult. It's literally like trying to work under a strobe. Even at higher rates these lights have random flickering from age and other reasons. You may not consciously see flickering, but your brain does.