F1900K-12030 Original Ferrowatt Incandescent Carbon Filament Lamp - AAMSCO Lighting
antique light bulb carbon filament w/red fiber Thomson Houston base working | eBay
Lighting Design Trend: Carbon Filament Bulbs (aka Edison Bulbs) - The Lightbulb Co. UK
Paulmann Rustika carbon filament lamp - a modern lamp largely identical in design and structure to original carbon filament lamps. Repro, modern Stock Photo - Alamy