Peter does stock the bulbs..
BTW I cannot imagine reaching all the way down there to turn on the secondary.
at the Added speed you need to be going to power it, or need that extra light.
I Assume your customer understands he Has to buy an AC current producing Hub.. (or new bottle Generator)
they will not be 'period correct' .. If that is the intended Bike.
Union Headlights with the halogen flange base are closer to the era (70's long ago, but not quite the 50's )
They are un switched as the company made Bottle generators .
Last edited by fietsbob; 05-22-16 at 11:19 AM.