Light emitting diode as a fundamental technology is reliable and has very long lifespan, if the application is designed and implemented correctly, including the

Light emitting diode as a fundamental technology is reliable and has very long lifespan, if the application is designed and implemented correctly, including thermal management and power supply. Unfortunately many consumer LED bulbs are cheap shit, but you can't blame the LED technology itself for that, it's the usual story with economics/marketing etc.