MY LED LIGHTS WON'T TURN ON!

Ugh, these is so frustrating! I want my LED lights to work, but they just won't switch on. I've checked the fixtures - they seem okay. Maybe the circuit breaker led lights vs regular lights is {the{ problem? I haven't know what else to do! Any ideas would be much appreciated! Identifying Faulty LED Lights When your LED lights initiate to act up