MY LED LIGHTS WON'T TURN ON!

Ugh, these is so frustrating! I need my LED lights to work, but they just won't switch on. I've verified the fixtures - they seem fine. Maybe the outlet is {the{ problem? I don't remember what else to try! Any ideas would be greatly appreciated! Diagnosing Faulty LED Lights When your LED lights begin to fail, it can be a painful experience. Bef