YOUR 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 fixtures - they seem fine. Maybe the wall switch is {the{ problem? I don't remember what else to do! Any help would be really appreciated! Identifying Faulty LED Lights When your LED lights start to fail, it can be a annoying experience. Bef