THEIR LED LIGHTS WON'T TURN ON!

Ugh, this is so frustrating! I need my LED lights to work, but they just won't power on. I've verified the bulbs - they seem alright. Maybe the outlet is {the{ problem? I can't know what else to do! Any ideas would be much appreciated! Diagnosing Faulty LED Lights When your LED lights start to malfunction, it can be a painful experience. Before