THEIR 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 looked the sockets - they seem okay. Maybe the wall switch is {the{ problem? I don't know what else to do! Any ideas would be much appreciated! Diagnosing Faulty LED Lights When your LED lights initiate to fail, it can be a annoying experience. Befor