Drag a Pilot light onto your form. Set the "LightColor" property to White. Then Drag a basiclabel onto the form. Remove the text in the "Text" property. Set the "ForeColor" property to the color of your form. Then in your textchanged event.
Private Sub LblThrustCollarResults_TextChanged(ByVal sender As Object, ByVal e As System.EventArgs) Handles LblThrustCollarResults.TextChanged
Select Case LblThrustCollarResults.Text
Case 0
PLThrustCollarResults.LightColor = AdvancedHMI.Controls.PilotLight.LightColors.White
PLThrustCollarResults.Value = False
Case 1
PLThrustCollarResults.LightColor = AdvancedHMI.Controls.PilotLight.LightColors.Green
PLThrustCollarResults.Value = True
Case 2
PLThrustCollarResults.LightColor = AdvancedHMI.Controls.PilotLight.LightColors.Red
PLThrustCollarResults.Value = True
End Select
End Sub
Then move a value of 0,1 or 2 into the basiclabel tag in the plc.
This will give you a green or red Pilotlight for pass and fail.