THEIR LED LIGHTS WON'T TURN ON!

Ugh, these is so frustrating! I have my LED lights to work, but they just won't turn on. I've looked the fixtures - they seem alright. Maybe the wall switch is {the{ problem? I can't know what else to try! Any suggestions would be really appreciated! Troubleshooting Faulty LED Lights When your LED lights initiate to act up, it can be a annoying