THEIR LED LIGHTS WON'T TURN ON!

Ugh, this is so frustrating! I want my LED lights to work, but they just led lights vs bulbs won't power on. I've checked the fixtures - they seem alright. Maybe the wall switch is {the{ problem? I can't know what else to try! Any ideas would be really appreciated! Diagnosing Faulty LED Lights When your LED lights start to fail, it can be a ann