Complex sentence: His main live guitar is a white Gibson Explorer but he also uses different Gibson SG guitars as secondary guitars, one of which is a black limited edition 61'reissue SG with gold hardware (clearly seen on the single cover art for Runnin' Wild).
Split into simpler sentences: His main live guitar is a white Gibson Explorer but he also uses different Gibson SG guitars on stage as well. One of his SGs is a black limited edition 61'reissue SG with gold hardware (clearly seen on the single cover art for Runnin' Wild).