THEIR LED LIGHTS WON'T TURN ON!

Ugh, these is so frustrating! I want my LED lights to work, but they just won't turn on. I've looked the sockets - they seem okay. Maybe the wall switch is {the{ problem? I don't know what else to do! Any suggestions would be greatly appreciated! Identifying Faulty LED Lights When your LED lights begin to malfunction, it can be a annoying exper