I found this lightbulb in an attic at work a couple weeks ago. Turns out it's an aerolux light rose. According to eBay it's a vintage item from the 1940's : r/pics
2x Vintage Red Rose Flower Light Lamp Bulb B22 240v Retro - Etsy
AEROLUX Light Bulb Mason Masonic Order of the Eastern Star WORKS wow! | eBay
Flower Light Bulbs – Forgotten Wonders of the Mid 1900s – Brewminate: A Bold Blend of News and Ideas
Lot Detail - 1930's Art Deco Aerolux Neon Glow Filament Nude Light Bulb
Vtg Aerolux Neon Light Bulb Pink Flamingo & Green Palm Tree Black Porcelain Base | eBay
Lot - Vintage Aerolux Neon Flower Bulb in Art Deco Silver Overlay Light Fixture with Glass Dome Top WORKS
Aerolux Light Bulb Christmas Star Novelty Lighting Five Point Eastern - Ruby Lane
1-900-VERY-FAMOUS: Aerolux Lightbulbs and an LED Liberace — Very Famous
PR Aerolux Black Rose Decorative Light Bulbs sold at auction on 19th August | Bidsquare
The Timeless Beauty of Vintage Aerolux Light Bulbs Containing Floral Filaments — Colossal
AEROLUX LIGHT BULB MASON MASONIC ORDER EASTERN STAR WORKS WOW | eBay
Vintage Duro-Lite Aerolux Neon Glow "I Love You" Light Bulb w/Box Working | eBay
VINTAGE AEROLUX BULB - MASONIC LODGE - FREEMASON - "ORDER OF THE EASTERN STAR" | eBay
Retrotechtacular: The Aerolux Light Corporation | Hackaday
Vintage Aerolux light bulb with illuminatimng flowers and leaves inside | Collectors Weekly
Gleaton's, Metro Atlanta Auction Company, Estate Sale & Business Marketplace - Auction: Beautiful Atlanta Home Downsizing Sale ITEM: Vintage Aerolux Light Bulb. Glows