It involves flashing lights that give off a strobe light effect. The viewer says, we always notice this one electrical ...

Using specific frequencies of flashing lights and sounds to stimulate the brain’s electrical activity ... Described as similar to a strobe light, but much faster, Cognito’s GammaSense ...

“With the 580EV electric backhoe loader ... Multicolored, four-corner strobe lights also let operators work safely and meet regulatory requirements, with adjustable colors, strobe patterns ...