THEIR LED LIGHTS WON'T TURN ON!

Ugh, this is so frustrating! I need my LED lights to work, but they just won't power on. I've looked the fixtures - they seem alright. Maybe the outlet is {the{ problem? I haven't remember what else to try! Any suggestions would be much appreciated! Troubleshooting Faulty LED Lights When your LED lights start to fail, it can be a frustrating ex