7 articles · latest 2026

Care & Setup

A custom sign is built once and lived with for years, and almost everything that goes wrong in those years is preventable. These are the practical articles: how to clean acrylic without hazing it, how to hang a sign on the wall you actually have, what the power adapter is doing, and how to tell a failing driver from a failing sign. If you are still deciding what to buy, the buying guides cover that side.

Close-up of an illuminated LED neon sign mounted on an interior wall during electrical diagnosis

Latest

Why Is My Neon Sign Flickering? How to Diagnose Drivers, Dimmers & Wiring

A flickering LED neon sign is caused by a failing 12V power supply in roughly 70% of cases, followed by a loose DC barrel connector, a failing inline PWM dimmer, or an overloaded circuit. For traditional glass neon, flickering stems from a dying high-voltage transformer, arcing GTO wiring, or depleted neon gas. Isolating the fault takes five minutes using a direct power bypass test.

28 October 202614 min read