Famous Why Is My Led Strip Light Flashing Ideas. When the voltage from a cheap power supply isn’t stable, it can cause led strip lights to flicker and even turn off for a moment. There are plenty of affordable power supplies out there that are stable.
If your led strip lights are flashing, it could be due to a few different reasons. Power supply is insufficient one possibility is that the power supply is insufficient. Removing any dimmers or controllers from the circuit causes the flicker to stop.
