MY LED LIGHTS WON'T TURN ON!

Ugh, this is so frustrating! I want my LED lights to work, but they just won't switch on. I've looked the fixtures - they seem okay. Maybe the wall switch is {the{ problem? I haven't know what else to do! Any help would be really appreciated! led linear lights Diagnosing Faulty LED Lights When your LED lights start to malfunction, it can be a a