After safely removing the outlet, the electrician discovered a loose electrical connection behind it. A poor connection can create increased electrical resistance, which in turn can generate excessive heat. In this case, the heat had begun damaging insulation around one of the wires. What looked like a mysterious orange light was reportedly coming from inside the electrical box, where the wiring was overheating.

Fortunately, the problem was discovered before surrounding materials caught fire. The damaged wiring was removed, the faulty connection and outlet were replaced, and the electrician inspected the rest of the circuit for additional signs of overheating or damage. Once everything had been properly repaired, the strange orange glow disappeared completely. Something that initially appeared to be a small curiosity had provided an important warning.

Electrical outlets generally shouldn’t produce unexplained light unless they contain a purpose-built indicator. Warning signs can include unusual warmth or heat, discoloration, buzzing or crackling noises, sparks, smoke, or a burning smell. Breakers that repeatedly trip can also indicate an electrical problem. These symptoms shouldn’t be dismissed, because faulty or overheating electrical connections can create a fire risk.

If you notice anything unusual around an outlet, stop using it and don’t remove the outlet cover or touch the wiring yourself. If it can be done safely, switch off the affected circuit at the breaker panel and have a qualified electrician inspect it. If there is active smoke or fire, leave the area and contact emergency services.

Sometimes a tiny warning sign is the only visible clue that a much bigger electrical problem is developing behind the wall.