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 fine. Maybe the outlet is {the{ problem? I haven't remember what else to try! Any help would be really appreciated! Diagnosing Faulty LED Lights When your LED lights begin to malfunction, it can be a painful experience.