AI Appraisal Estimate

This is a vintage figural neon glow discharge light bulb, likely manufactured by the Aerolux Light Corporation or a contemporary rival such as Birdseye or Duro-Test, dating from the mid-20th century (circa 1930s-1970s). The bulb features a spherical clear glass envelope containing a sculptural metal filament assembly shaped like a bouquet of flowers, including two distinct blossoms with leaves on a stem. The internal electrodes are likely coated with phosphors that would glow in specific colors (typically pink, orange, or green) when ionized by neon or argon gas inside the bulb. The base is a standard brass Edison screw-type (E26). The glass surface appears clean without significant internal scorching, which often occurs with heavy use. The brass base shows a natural aged patina and slight oxidation consistent with age. These bulbs are valued for their decorative mid-century aesthetic and the unique way they use ionized gas to illuminate specific shapes rather than a standard thin wire filament. The craftsmanship is high, requiring precise assembly of the internal metal figures within the vacuum-sealed glass housing.

I have performed a visual examination of this Aerolux-style figural glow discharge lamp. The piece features a complex floral bouquet motif, which is one of the more desirable figurative designs compared to standard single-flower or crucifix versions. Based on the clean appearance of the glass and the lack of visible darkening or metallic sputtering on the interior surface, it appears to be in excellent aesthetic condition with low operational hours. The brass Edison base displays a correct oxidation pattern for a mid-century piece, suggesting it is an original production rather than a modern reproduction. The market for figural neon bulbs remains robust among mid-century modern collectors and 'tobacciana' or 'light-art' enthusiasts. Comparables for floral designs in this condition typically hammer between $150 and $275 at specialty auctions. The value is driven primarily by the complexity of the internal sculptural electrodes and the integrity of the gas seal. However, there are significant limitations to this remote appraisal. I cannot verify the functionality without a physical power test to ensure the neon/argon gas has not leaked, which would render the bulb 'dead' and reduce its value to a decorative shell ($30-$50). A full authentication requires an in-person check for the Aerolux brand etch on the glass, a vacuum integrity test, and a power cycle to check for phosphor flaking. This valuation assumes the lamp glows as intended with a steady, flicker-free discharge.