MY LED LIGHTS WON'T TURN ON!

Ugh, this is so frustrating! I have my LED lights to work, but they just won't power on. I've looked the sockets - they seem fine. Maybe the wall switch is {the{ problem? I can't know what else to try! Any help would be really appreciated! Troubleshooting Faulty LED Lights When your LED lights initiate to fail, it led wholesale supply can be a