MY LED LIGHTS WON'T TURN ON!

Ugh, these is so frustrating! I have my LED lights to work, but they just won't switch on. I've looked the bulbs - they seem okay. Maybe the outlet is {the{ problem? I haven't remember what else to do! Any ideas would be really appreciated! Identifying Faulty LED Lights When your LED lights initiate to fail, it led xmas lights dim can be a pain