I know that there are reproduction unity headlights out there. BUT, if you like the higher quality look and feel of the original vintage Unity lights, here is a step by step of how to make the smaller 4 1/2" lights into a usable hi-low beam headlamp, with an actual good pattern of light. First...

I've been running the bottom, pill shaped light, by itself and then came into the round version for a song and couldn't pass it up. Rather let it lay around I knocked up a quick mount to see how it looks with the first. I need to get them aligned and directed correctly. It's looks kind of busy...