Hi Curt, Try these guys... 15, 25, 50, 75, and 100 watt x 32 volt, screw base. http://www.sailorsams.com/mall/abi-a17-screw-base-light-bulbs.asp See ya, Arnie On Tue, 31 Jul 2007 cgandree at mchsi.com wrote: > I am looking for a source for 32 volt light bulbs for my Delco light plant. > Any help would be greatly appreciated. > thank you in advance.