This KD-540 lens is glued into the stainless steel bezel. There are 2 of them and they are different shades of Amber. Check out our aluminum reproduction bases part # CLT047
Item may vary from photo but are in comparable condition...
This is a 3-1/2" diameter license light glass lens. Has 2 notches in the glass that are slightly above center and dips in 5/16" - Red.