Understanding Grounding Conductors in LED Channel Letters: Common Inspection Pitfalls
Permits & UL Code 11 min read · 2,469 words · Updated Nov 7, 2026 Understanding Grounding Conductors in LED Channel Letters: Common Inspection Pitfalls A sign installer once told me about a job where everything looked perfect on paper. The channel letters were mounted straight, the LEDs lit evenly across every letter, and the client was…