Turns on an LED in a class and no group and turns off all other LEDs in that class and not in any group, updating the bottom frame (root) of the LED state stack.
Namespace: Panel
Void Panel.SelectSoloLedAtStackRoot(String itemClass, Int32 ledIndex)
http://[ip]:4430/titan/script/2/Panel/SelectSoloLedAtStackRoot?itemClass={string}&ledIndex={titanId}
itemClass ( String ) : Name of the class of Panel Items.
ledIndex ( Int32 ) : Index of the LED to turn on.