Can anyone please explain what was the purpose of installing omni red lights in the form of a T and were these installed alone or supplemented. I found very little information of this types of configuration. Thanks.
We use cookies to improve our website and your experience when using it. Cookies used for the essential operation of this site have already been set. By continuing to use this site you are agreeing to this. To find out more about the cookies we use and how to delete them, see our privacy policy.
