For clip-ons I imagine you may need to get shorter cables to prevent binding. that would be a huge difference in height from stock. The clubmans might work if you have them flipped up since they would be a bit taller but much narrower than stock. If you're planning on using them flipped lower I imagine it'd be the same issue as clip-ons.
After months of combing through the forum, repeated ebay and internet searches, finally got the brake light I needed that thanks to a couple other folks that I had already found this brake light on the Webike Japan site.
I like the analog look of...
After about a year, I have finally decided to change my brick.
Without splicing the harness. All new wires, and connectors.
Unfortunately, California's License Plate is either too big, or Japan's Plate is too small. Currently my plate is zip-tied onto the mount.