Small Tapered Carbon Filament Light Bulb - 15 Watt | House of Antique Hardware
Bulbrite 15W E26 T10 Incandescent Bulb - INC10840 at Batteries Plus
Sylvania 15-Watt Double Life B10 Incandescent Light Bulb (4-Pack) 10602 - The Home Depot
Sphoon G40 1.5w Low Wattage Led Bulb Equivalent 15 Watt Led Light Bulbs Standard E26 Base G14 Small Low Power Light Bulb, Frosted, Warm White 2700k, CRI 90+, 150lm, Pack of 2 - - Amazon.com