THEIR LED LIGHTS WON'T TURN ON!

Ugh, these is so frustrating! I need my LED lights to work, but they just won't turn on. I've checked the sockets - they seem alright. Maybe the outlet is {the{ problem? I haven't know what else to try! Any help would be much appreciated! Identifying Faulty LED Lights When your LED lights begin to fail, it can be a painful experience. Before sw