Offered is one Antique National Mazda Tipped Drawn or Ductile Tungsten Cage Filament Light Bulb manufactured by National Lamp Works of General Electric Co. Features include exhaust tip on top, and center glass stem with very fine straight metallic filament threaded on five support hooks on top and four support hooks on bottom (known as a "5 over 4"). Medium threaded screw base. Measures approximately 5" tall.
**This is NOT a modern day reproduction.
Excellent vintage condition. Glass is clean and clear. Tested to be in working condition.
**All photos are personally taken by me of the actual item being offered. I do not use stock photos.
**IF THIS LISTING IS ACTIVE, THEN THE ITEM IS STILL AVAILABLE.