taillight

Hello, I rewired my 73 Roadster last year from Grant Tiller/Greg Marsh's write-up and wiring diagram. This late winter/spring I have had problems blowing the fuse on my bike. The last couple times it has blown within 30 seconds after replacing it and starting up, and then most recently without...

Any thoughts on a replacement taillamp assembly for a P11? My P11 only has the wiring taped off. No housing, electrical, etc. A lot of people are saying that the new LED kits don't work on old brit bikes because of the positive ground electrical.