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Glitz Round Tungsten Filament Lamp, 60 W
.jpg "Improving the Efficiency of Tungsten Filament Light Bulbs")
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4x 40W Incandescent Tungsten Filament Frosted GLS Dimmable Light Bulb E27 ES | eBay
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Feit Electric 40-Watt A19 Dimmable Incandescent Amber Glass Vintage Edison Light Bulb with Tungsten Filament Soft White (6-Pack) 40AT19/6 - The Home Depot
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Amazon.com: 60 Watt - Vintage Antique Light Bulb - Victorian Style - 4.25 Inch Length - Spiral Tungsten Filament - Multiple Supports - Brass Base - Amber : Home & Kitchen
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Globe Electric 60W Vintage Edison G30 Vanity Tungsten Incandescent Filament Light Bulb, E26 Standard Base, 245 Lumens - Amazon.com
Tungsten Filament Light Bulb - Oblong 'F-55' (OUT OF STOCK) – Nalata Nalata
Incandescent light bulb - Wikipedia
