Turns on an LEDs in a class and group turns off all other LEDs in that class and group
Namespace: Panel
Void SelectSoloLedInGroup(System.String, System.String, Int32)
http://[ip]:4430/titan/script/Panel/SelectSoloLedInGroup
itemClass: Name of class of items
group: Name of the group of items
index: Index of the LED to turn on