THEIR LED LIGHTS WON'T TURN ON!

Ugh, these is so frustrating! I need my LED lights to work, but they just won't power on. I've checked the sockets - they seem alright. Maybe the outlet is {the{ problem? I haven't remember what else to do! Any ideas would be really appreciated! Diagnosing Faulty LED Lights When your LED lights initiate to fail, it can be a annoying experience.