Dean Markley PhosBronze? strings are powerful and very bright while still having a smooth low end. Different guitars respond differently to different alloys. If you want a lot of power and punch, with lots of midrange and highs, or your guitar?s top needs extra punch to project, Dean Markley PhosBronze? are just what you"re looking for. Gauges: .013; .017; .026; .038; .048; .058