This is a new and different GE Mazda 1000 bulb.  It's the 3rd one that I have listed.

This one has one filament working and the other not working.  When tested with the 6v battery the one filament lights brightly.

Go to this website and see this bulb
http://www.donsbulbs.com/cgi-bin/r/b.pl/1000.html    $52 each

He's not charging too much - I am just selling cheap.

Bidding starts here at $30 - have fun and buy it cheap

Shipping is free to the lower 48

Shipping to Alaska, Hawaii and International for a flat $20

Payment by PayPal within 24 hrs of end of auction