reserve lighting device

hi guys, quick question hopefully somebody will know the answer to. Will the reserve lighting unit from a 1981 xs650 work as a replacment on a 1980 xs650? I would assume it should be the same but can anyone confirm this? The part number for the reserve unit on the 1980 is 1T3-84308-00-00. Thanks

On my way home this evening, my left turn signal stopped flashing, but the right one was working fine. Then the right one stops. As I get home I see my headlight start to dim. I turn the bike off, check to make sure nothing came unplugged behind the headlight, start it back up and the headlight...

I want to simplify my electrical system a bit, so I am getting rid of the reserve lighting device, turn signal canceler unit, light checker and starter solenoid. I know that for the reserve lighting device I just need to connect the blue/black wire to the blue/yellow wire, and for the starter...