What perko anchor light for 22 classic?

[zimm17]

I have a '88 classic with the perko three prong base. It's for a stow a away combo light (with two bulbs). Anyone know the part number I need?

[farmer tx]

http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&item=4573444837&sspagename=ADME%3AB%3ASS%3AUS%3A1