MY LED LIGHTS WON'T TURN ON!

Ugh, this is so frustrating! I need my LED lights to work, but they just won't turn on. I've verified the sockets - they seem alright. Maybe the wall switch is {the{ problem? I can't know what else to try! Any suggestions would be greatly appreciated! Diagnosing Faulty LED Lights When your LED lights begin to act up, it can be a annoying experi