A well-made LED sign board lasts 5–7 years outdoors. The LEDs themselves often outlast the board; most failures come from the power supply, water getting in or poor wiring.
What makes a board fail early
- Cheap power supply (driver). The most common cause of a dead board.
- Water entry. Monsoon rain through gaps damages LEDs and wiring.
- Heat. Boards in direct sun with no ventilation run hot.
- Voltage fluctuation. Common in some markets; a stabiliser helps.
- Low-grade LEDs. Uneven brightness and dark patches within months.
Care tips
- Wipe the face every few weeks; dust dims the glow.
- Use a timer so the board is not on all day.
- Check for loose wires or cracks after storms.
- Keep the power supply in a dry, shaded spot.
Signs your board needs repair
| Problem | Likely cause | Fix |
|---|---|---|
| Whole board dark | Power supply or wiring | Replace driver or fix connection |
| One letter or section dark | LED module failed | Replace that module |
| Flickering | Loose connection or failing driver | Check connections, replace driver |
| Yellowed face | Old flex or low-grade acrylic | Replace the face only |
Repair or replace?
Repair when the frame is sound and only lights or the driver failed. Replace when the frame is rusted, the face is cracked or you are rebranding. Planning a new board? See our LED sign board cost guide.
Frequently asked questions
Do you repair boards you did not make?
Yes. We repair LED boards from any maker: power supply, LED modules, wiring and faces.
Do you offer an annual maintenance plan?
Yes. Ask for an annual maintenance plan with regular cleaning, checks and priority repairs.
Get a free design and quote
Pixel Glow LED designs, makes and installs sign boards for shops, clinics and offices across Delhi NCR. Call +91 96259 05597 or send us your board size and we will share a design and a fixed price.