THEIR 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 verified the bulbs - they seem okay. Maybe the circuit breaker is {the{ problem? I haven't know what else to do! Any help would be greatly appreciated! Identifying Faulty LED Lights When your LED lights begin to fail, it can be a annoying experience.