Blackstar HTSTUDIO20 FS4 Footswitch, PKABS0027Z

    1 button footswitch with LED                                                             

As used for:  ARTIST15, ARTIST15BLND, HT100H, HT5210, HT5C, HT5MR, HT5MRSNAKE, HT5R, HT5RBLONDE, HT5RDELUXE, HT5RH, HT5RHPACKBLD, HT5RHW, HT5RLER, HT5RS, HT5RSW, HT5RTAN, HT5RW, HT5TH, HTMETAL100H, HTMETAL5H, HTMETAL60C, HTSTAGE60C, HTSTUD20C, HTSTUD20CBT, HTSTUD20H, HTSTUD20HBT