General Electric National Mazda Drawn Tungsten Filament Incandescent Light Bulb - Science History Institute Digital Collections
![E26 T45 Vintage Edison Bulb 25W Antique Style Light Bulb 4 Pack Amber Glass Square Spiral Filament Tungsten Bulb for Home Light Fixtures Decorative Night Light, 2200K Warm White, Dimmable, AC110V - E26 T45 Vintage Edison Bulb 25W Antique Style Light Bulb 4 Pack Amber Glass Square Spiral Filament Tungsten Bulb for Home Light Fixtures Decorative Night Light, 2200K Warm White, Dimmable, AC110V -](https://m.media-amazon.com/images/I/61x3l+iQ4YL._AC_UF894,1000_QL80_.jpg)
E26 T45 Vintage Edison Bulb 25W Antique Style Light Bulb 4 Pack Amber Glass Square Spiral Filament Tungsten Bulb for Home Light Fixtures Decorative Night Light, 2200K Warm White, Dimmable, AC110V -
![Lighting designer Rob Halliday: this is your official warning – tungsten lighting is heading for extinction Lighting designer Rob Halliday: this is your official warning – tungsten lighting is heading for extinction](http://www.thestage.co.uk/AcuCustom/Sitename/DAM/249/shutterstock_141792460_Standard.jpg)