Awasome Problems With My Led Strip Lights 2023. Wrong color output if your led strip is displaying colors that are different from what you intended, it could be due to the following reasons: Web incandescent lights left on for the same amount of time will cost you a pretty penny more, at £1.94.

Connect the multimeter’s negative lead to the led’s cathode (negative) lead. The positive charge is represented by the red lead. A mismatched power supply can lead to all sorts of drama, from flickering lights to a complete blackout.