What do the colors of the LED light stand for?

Hello

i have power led red with 3 units just out of the box , using th orginal Power Adapter 3A/12V

any idea how to fix it? semms PCB issue
 
Hello

i have power led red with 3 units just out of the box , using th orginal Power Adapter 3A/12V

any idea how to fix it? semms PCB issue
If you read post 1 red color is for PSU.
Try and replace your original PSU (i think it is not working well). (3A/12V).

Green color is for PCB.
 
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