THEIR LED LIGHTS WON'T TURN ON!

Ugh, this is so frustrating! I have my LED lights to work, but they just won't switch on. I've looked the bulbs - they seem alright. Maybe the circuit breaker is {the{ problem? I haven't remember what else to do! Any ideas would be much appreciated! Identifying Faulty LED Lights When your LED lights begin to act up, it can be a annoying experie