kbq-timezone-select is a timezone selection component that extends kbq-select. It has the same capabilities, except for multiple selection. It can work with both kbq-timezone-option and kbq-option.
kbq-timezone-option is a timezone list item that extends kbq-option. It has the same capabilities but its own display template.
The menu is 640 pixels wide and grows to match the field size if the field is larger than this minimum. Configurable via the panelMinWidth and panelWidth attributes.
kbq-timezone-select-trigger is a directive that allows you to define a custom display for the selected value.