With suffix and error
To help users understand how the input should look like. Often used for units of measurement.
How it looks (preview)
How to call this example
<%= render "govuk_publishing_components/components/input", {
label: {
text: "Lead times in days"
},
error_message: "Enter the approximate lead time in days, do not include words or symbols.",
name: "lead-times",
width: 10,
suffix: "days"
} %>