InfoComm 2017: Gary Kayye Has a Tech Talk With SiliconCore’s Guy Russell About Z.A.C.H. LED DriversJune 18, 2017 | Home / June 18, 2017 rave-video / InfoComm 2017: Gary Kayye Has a Tech Talk With SiliconCore’s Guy Russell About Z.A.C.H. LED Drivers Look in: Infocomm 17 InfoComm 2017: Gary Kayye Has a Technical Talk With SiliconCore’s Guy Russell About Z.A.C.H. LED Drivers