MY LED LIGHTS WON'T TURN ON!

Ugh, these is so frustrating! I want 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 know what else to try! Any help would be greatly appreciated! Identifying Faulty LED Lights When your LED lights begin to fail, it can be a painful experience. Before