[GreenKeys] grain of wheat lamps (source)

[Jeffrey Angus]

Mat Electronics has them
http://www.matelectronics.com/

GW-6	6.3 volt 70 mA
GW--8	8 volt 70 mA
GW-12	12 volt 70 mA

$0.79 each
$0.69 each qty 10 and up

Also, if you like to spend a LOT more money:
<http://www.walthers.com/exec/search?quick=gow&quicksrch_butt.x=0&quicksrch_butt.y=0>
You can buy them from Walthers Model Railroading supply

Jeff-.10
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