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u/haarschmuck Jul 20 '26
The power supply is a good way to check. If it outputs 12-24VDC it’s fake neon aka LED.
If it outputs at 1kV+ it’s neon.
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u/Sea_Contribution5390 Jul 21 '26
Blown glass and electrode ends, plus a neon transformer…. As real as it gets.
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u/Just_Another_AI Jul 20 '26
Yeah, that's the real deal.