Where and when was the first neon lamp publicly demonstrated by Georges Claude?

Answer

Paris in 1910

The initial public unveiling of controlled, brilliant neon light occurred in Paris, France, marking the moment the scientific innovation became visible to the wider world. Georges Claude presented his first working neon lamp in the year 1910. Although this demonstration proved the technology's potential, it was still positioned as a scientific breakthrough rather than a common commodity. The transition to being a product came two years later with the first commercial sale, but the initial public visibility occurred in Paris during that year.

Where and when was the first neon lamp publicly demonstrated by Georges Claude?
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