Examine the Power Source
Problems with the power supply are the main cause of LED lights showing multiple colors. LED lights may display varied colors as a result of a poor power source, voltage variations, and poor connections.
Here are the items you should examine if you think the power source is the issue:
Voltage
A certain voltage is often needed for LED lights to operate properly. Make sure your power source is supplying the right amount of electricity by checking the voltage of your LED lights. If you wish to fix LEDs showing the incorrect colors, address voltage drop.
Compatibility
Make sure the power supply and your LED lights are compatible. Some LED lights need a particular kind of power supply, such DC or AC.
Connections
Verify that all of the connections between the power supply and the LED lights are solid and tight. Having loose connections might make the lights flicker or change hues.
Wiring Inspect the wiring between the LED lights and the power supply. Check for any wires that may be frayed or damaged and the source of the problem.
Try plugging the LED lights into several LED power sources to determine whether the problem still exists if you believe that the issue is still being caused by the power source. If it doesn't, you've identified the reason why the LED failed, and you might have to get a new power supply. If the problem continues, the power source isn't to blame.

