Unity even has an application guide for the Vanagon
http://www.unityusa.com/catalog/antique_spotlights_-_5_in_dia__12_volt_304447_products.htm

 -------------- Original message ----------------------
From: Don Hanson <dhanson@GORGE.NET>
> Hi all,
>
> I've looked everywhere I can think of for a place to buy old-style spotlights.
> The kind that go through either the roof or the "A-pillar" just in front of the
> door.  The kind with the handle that sticks through to inside the van and you
> can twist the grip or turn the whole handle to aim the beam.  I found these
> really useful on previous vehicles.  For checking out campsites, for lighting up
> other vehicles, even for extra  lighting driving off road.. I still see em on
> emergency vehicles, power company trucks, cop cars, etc..but I can't find them
> for sale anywhere..I like the fact that you can aim the beam and then let go of
> it, unlike the hand held lights that are all I see to see available.
>   Anybody point me to a source (other than ebay) for new ones?
>
>    Thanks,  Don Hanson