Troubleshooting a flickering neon sign / Powering 110V signs in europe

Attention! Dangerous High Voltage! Work safely and follow the relevant standards.
A viewer informed me that I'm pronouncing ENAMEL coating wrong. The coating of course has nothing to do with animals :). I will try to remember for the future.
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I have no relation to the brand names or logos shown in my neon sign videos. They are displayed as parts of the respecitve neon signs and devices only.