D'Addario EPS530 ProSteels Extra Super Light Gauge 8-38W offer one of the brightest and most magnetic electric guitar strings currently available. D'Addario EPS530 ProSteels Extra Super Light feature a specialized alloy that delivers a harmonically rich, brilliant high-end, with increased crunch and sustain. Each wrap on EPS530 ProSteels come precisely wound onto a hex core using exclusive computer-controlled machines, which monitor wrap speed and tension. The result is strings with precise intonation and unparalleled consistency, set after set.