Do neon signs stop working?

Neon signs are famous for their bright glow and retro aesthetic, lighting up bars, shops, homes, and even art installations. But many people wonder:
Do neon signs eventually stop working? If so, why does that happen, and how can you prevent it?


Yes, Neon Signs Can Stop Working

Although neon signs are designed to last for years, like any electronic product, they can stop working due to various reasons:

1. Gas Leakage

  • Neon signs rely on sealed glass tubes filled with gases like neon or argon.
  • If the tube cracks or leaks, the gas escapes, and the sign loses its glow.

2. Electrode or Transformer Failure 

  • Electrodes at each end of the tube can burn out over time.
  • The transformer, which powers the sign, can fail due to age, power surges, or defects.

3. Broken or Damaged Tubes 

  • Neon tubes are fragile; impacts during transport, installation, or daily use can break them.


💡 LED Neon Signs Are More Durable

Modern LED neon lights are a popular alternative to traditional neon. They look similar but offer better durability:

✅ Made from flexible silicone or PVC tubes
✅ No gas or glass, so less risk of breakage
✅ Lower energy consumption and longer lifespan


🛠 What to Do If Your Neon Sign Stops Working?

  • Check the power source – Ensure the plug, outlet, or adapter is functioning.
  • Inspect for visible damage – Look for cracks, broken glass, or disconnected wires.
  • Test the transformer – Replacing a faulty transformer may fix the issue.
  • Seek professional repair – For gas leaks or internal faults, consult an expert.
  • Consider switching to LED neon – For a low-maintenance, safer option.

Conclusion: Neon Signs Can Stop Working—But You Have Options

Traditional neon signs, while beautiful, are fragile and can stop working due to gas leaks, electrical faults, or physical damage. With proper care, they can last 8–15 years.
For those seeking a longer-lasting, safer, and energy-efficient alternative, LED neon lights are a smart upgrade.