Dave I have tank top insterment panel original bulb that came out says "british made 5v-3w" another same size says "mazda bth 98 6v 3w" one I have in bike now that I got from local supplier in US says"wagner china no#s" 6v silver base and fit. this might help Charlie

email (option): millcrocfarm@gmail.com

Hi Dave

I have 2 switches here in bakelite and brass from my triumph bikes

I'll check to see if bulbs are fitted and let you know what was fitted to them if present

Br
JOB

email (option): jonnyob1@googlemail.com

Thanks for your help, will check them out

email (option): halsalldavid3@gmail.com

Thank you for your help, l think there is some in internal bulb holder/ contact missing on mine but if yours is brass like mine may l ask if you could send a photo please to see what might be missing? Many thanks

email (option): halsalldavid3@gmail.com