THEIR LED LIGHTS WON'T TURN ON!

Ugh, these is so frustrating! I have my LED lights to work, but they just won't switch on. I've checked the fixtures - they seem fine. Maybe the circuit breaker is {the{ problem? I don't remember what else to try! Any ideas would be really appreciated! Troubleshooting Faulty LED Lights When your LED lights initiate to fail, it can be a painful