THEIR LED LIGHTS WON'T TURN ON!

Ugh, these is so frustrating! I need my LED lights to work, but they just won't power on. I've checked the sockets - they seem okay. Maybe the wall switch is {the{ problem? I led spotlights uk haven't know what else to do! Any suggestions would be greatly appreciated! Diagnosing Faulty LED Lights When your LED lights initiate to fail, it can be