Add authenticity to your vintage-style light fixture with our Edison-inspired Vintage Quad Loop Filament Light Bulb. The unique filament design features a tungsten filament mounted on a series of V-form hairpin to add an historical element to your décor. Use this electric light bulb in any medium base to add beautiful, dimmable ambient vintage lighting. Long-lived, 60-watt bulbs last 3000 hours. Imported.