THEIR LED LIGHTS WON'T TURN ON!

Ugh, these is so frustrating! I have my LED lights to work, but they just won't power on. I've checked the fixtures - they seem okay. Maybe the outlet is {the{ problem? I don't remember what else to do! Any suggestions would be greatly appreciated! Diagnosing Faulty LED Lights When your LED lights initiate to fail, it can be a annoying experien