I did something very similar years ago, to a 77 Camaro I had.. I just used clear lexan, and made brackets to attach it.
I was always told that running blue, or red, lights on the front of your car was illegal, unless you were in Law enforcement..
With the new blue headlamp bulbs now, I don't really know what the status of that would be
"Bye" Bye" Riceboy
(Ex-wife fore sale... take over payments)