Nostalgia Era LED ST21 Filament Bulb 2 Watts, 120 Volts, LED Filaments, Dimmable Medium (E26) Base, ST-21 "Edison" Shape 180 Lumens, Amber Glass, 2200K (Warm) Estimated Yearly Energy Cost $0.24 15,000 Hour Life (13.7 years), 36 Month Manufacturer's Warranty